30738960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 320

約数和(自身を含む): 128563200

約数和(自身を除く): 97824240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 107, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 214, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 321, 336, 342, 360, 378, 380, 399, 420, 428, 432, 456, 504, 513, 532, 535, 540, 560, 570, 630, 642, 665, 684, 720, 749, 756, 760, 798, 840, 855, 856, 912, 945, 963, 1008, 1026, 1064, 1070, 1080, 1140, 1197, 1260, 1284, 1330, 1368, 1498, 1512, 1520, 1596, 1605, 1680, 1710, 1712, 1890, 1926, 1995, 2033, 2052, 2128, 2140, 2160, 2247, 2280, 2394, 2520, 2565, 2568, 2660, 2736, 2889, 2996, 3024, 3192, 3210, 3420, 3591, 3745, 3780, 3852, 3990, 4066, 4104, 4280, 4494, 4560, 4788, 4815, 5040, 5130, 5136, 5320, 5778, 5985, 5992, 6099, 6384, 6420, 6741, 6840, 7182, 7490, 7560, 7704, 7980, 8132, 8208, 8560, 8988, 9576, 9630, 10165, 10260, 10640, 11235, 11556, 11970, 11984, 12198, 12840, 13482, 13680, 14231, 14364, 14445, 14980, 15120, 15408, 15960, 16264, 17955, 17976, 18297, 19152, 19260, 20223, 20330, 20520, 22470, 23112, 23940, 24396, 25680, 26964, 28462, 28728, 28890, 29960, 30495, 31920, 32528, 33705, 35910, 35952, 36594, 38520, 40446, 40660, 41040, 42693, 44940, 46224, 47880, 48792, 53928, 54891, 56924, 57456, 57780, 59920, 60990, 67410, 71155, 71820, 73188, 77040, 80892, 81320, 85386, 89880, 91485, 95760, 97584, 101115, 107856, 109782, 113848, 115560, 121980, 128079, 134820, 142310, 143640, 146376, 161784, 162640, 170772, 179760, 182970, 202230, 213465, 219564, 227696, 231120, 243960, 256158, 269640, 274455, 284620, 287280, 292752, 323568, 341544, 365940, 384237, 404460, 426930, 439128, 487920, 512316, 539280, 548910, 569240, 640395, 683088, 731880, 768474, 808920, 853860, 878256, 1024632, 1097820, 1138480, 1280790, 1463760, 1536948, 1617840, 1707720, 1921185, 2049264, 2195640, 2561580, 3073896, 3415440, 3842370, 4391280, 5123160, 6147792, 7684740, 10246320, 15369480, 30738960]

約数ペア:

[(1, 30738960), (2, 15369480), (3, 10246320), (4, 7684740), (5, 6147792), (6, 5123160), (7, 4391280), (8, 3842370), (9, 3415440), (10, 3073896), (12, 2561580), (14, 2195640), (15, 2049264), (16, 1921185), (18, 1707720), (19, 1617840), (20, 1536948), (21, 1463760), (24, 1280790), (27, 1138480), (28, 1097820), (30, 1024632), (35, 878256), (36, 853860), (38, 808920), (40, 768474), (42, 731880), (45, 683088), (48, 640395), (54, 569240), (56, 548910), (57, 539280), (60, 512316), (63, 487920), (70, 439128), (72, 426930), (76, 404460), (80, 384237), (84, 365940), (90, 341544), (95, 323568), (105, 292752), (107, 287280), (108, 284620), (112, 274455), (114, 269640), (120, 256158), (126, 243960), (133, 231120), (135, 227696), (140, 219564), (144, 213465), (152, 202230), (168, 182970), (171, 179760), (180, 170772), (189, 162640), (190, 161784), (210, 146376), (214, 143640), (216, 142310), (228, 134820), (240, 128079), (252, 121980), (266, 115560), (270, 113848), (280, 109782), (285, 107856), (304, 101115), (315, 97584), (321, 95760), (336, 91485), (342, 89880), (360, 85386), (378, 81320), (380, 80892), (399, 77040), (420, 73188), (428, 71820), (432, 71155), (456, 67410), (504, 60990), (513, 59920), (532, 57780), (535, 57456), (540, 56924), (560, 54891), (570, 53928), (630, 48792), (642, 47880), (665, 46224), (684, 44940), (720, 42693), (749, 41040), (756, 40660), (760, 40446), (798, 38520), (840, 36594), (855, 35952), (856, 35910), (912, 33705), (945, 32528), (963, 31920), (1008, 30495), (1026, 29960), (1064, 28890), (1070, 28728), (1080, 28462), (1140, 26964), (1197, 25680), (1260, 24396), (1284, 23940), (1330, 23112), (1368, 22470), (1498, 20520), (1512, 20330), (1520, 20223), (1596, 19260), (1605, 19152), (1680, 18297), (1710, 17976), (1712, 17955), (1890, 16264), (1926, 15960), (1995, 15408), (2033, 15120), (2052, 14980), (2128, 14445), (2140, 14364), (2160, 14231), (2247, 13680), (2280, 13482), (2394, 12840), (2520, 12198), (2565, 11984), (2568, 11970), (2660, 11556), (2736, 11235), (2889, 10640), (2996, 10260), (3024, 10165), (3192, 9630), (3210, 9576), (3420, 8988), (3591, 8560), (3745, 8208), (3780, 8132), (3852, 7980), (3990, 7704), (4066, 7560), (4104, 7490), (4280, 7182), (4494, 6840), (4560, 6741), (4788, 6420), (4815, 6384), (5040, 6099), (5130, 5992), (5136, 5985), (5320, 5778)]