30761640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 256

約数和(自身を含む): 126604800

約数和(自身を除く): 95843160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 313, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 626, 630, 702, 728, 756, 780, 819, 840, 910, 936, 939, 945, 1080, 1092, 1170, 1252, 1260, 1365, 1404, 1512, 1560, 1565, 1638, 1755, 1820, 1878, 1890, 2184, 2191, 2340, 2457, 2504, 2520, 2730, 2808, 2817, 3130, 3276, 3510, 3640, 3756, 3780, 4069, 4095, 4382, 4680, 4695, 4914, 5460, 5634, 6260, 6552, 6573, 7020, 7512, 7560, 8138, 8190, 8451, 8764, 9390, 9828, 10920, 10955, 11268, 12207, 12285, 12520, 13146, 14040, 14085, 16276, 16380, 16902, 17528, 18780, 19656, 19719, 20345, 21910, 22536, 24414, 24570, 26292, 28170, 28483, 32552, 32760, 32865, 33804, 36621, 37560, 39438, 40690, 42255, 43820, 48828, 49140, 52584, 56340, 56966, 59157, 61035, 65730, 67608, 73242, 78876, 81380, 84510, 85449, 87640, 97656, 98280, 98595, 109863, 112680, 113932, 118314, 122070, 131460, 142415, 146484, 157752, 162760, 169020, 170898, 183105, 197190, 219726, 227864, 236628, 244140, 256347, 262920, 284830, 292968, 295785, 338040, 341796, 366210, 394380, 427245, 439452, 473256, 488280, 512694, 549315, 569660, 591570, 683592, 732420, 769041, 788760, 854490, 878904, 1025388, 1098630, 1139320, 1183140, 1281735, 1464840, 1538082, 1708980, 2050776, 2197260, 2366280, 2563470, 3076164, 3417960, 3845205, 4394520, 5126940, 6152328, 7690410, 10253880, 15380820, 30761640]

約数ペア:

[(1, 30761640), (2, 15380820), (3, 10253880), (4, 7690410), (5, 6152328), (6, 5126940), (7, 4394520), (8, 3845205), (9, 3417960), (10, 3076164), (12, 2563470), (13, 2366280), (14, 2197260), (15, 2050776), (18, 1708980), (20, 1538082), (21, 1464840), (24, 1281735), (26, 1183140), (27, 1139320), (28, 1098630), (30, 1025388), (35, 878904), (36, 854490), (39, 788760), (40, 769041), (42, 732420), (45, 683592), (52, 591570), (54, 569660), (56, 549315), (60, 512694), (63, 488280), (65, 473256), (70, 439452), (72, 427245), (78, 394380), (84, 366210), (90, 341796), (91, 338040), (104, 295785), (105, 292968), (108, 284830), (117, 262920), (120, 256347), (126, 244140), (130, 236628), (135, 227864), (140, 219726), (156, 197190), (168, 183105), (180, 170898), (182, 169020), (189, 162760), (195, 157752), (210, 146484), (216, 142415), (234, 131460), (252, 122070), (260, 118314), (270, 113932), (273, 112680), (280, 109863), (312, 98595), (313, 98280), (315, 97656), (351, 87640), (360, 85449), (364, 84510), (378, 81380), (390, 78876), (420, 73242), (455, 67608), (468, 65730), (504, 61035), (520, 59157), (540, 56966), (546, 56340), (585, 52584), (626, 49140), (630, 48828), (702, 43820), (728, 42255), (756, 40690), (780, 39438), (819, 37560), (840, 36621), (910, 33804), (936, 32865), (939, 32760), (945, 32552), (1080, 28483), (1092, 28170), (1170, 26292), (1252, 24570), (1260, 24414), (1365, 22536), (1404, 21910), (1512, 20345), (1560, 19719), (1565, 19656), (1638, 18780), (1755, 17528), (1820, 16902), (1878, 16380), (1890, 16276), (2184, 14085), (2191, 14040), (2340, 13146), (2457, 12520), (2504, 12285), (2520, 12207), (2730, 11268), (2808, 10955), (2817, 10920), (3130, 9828), (3276, 9390), (3510, 8764), (3640, 8451), (3756, 8190), (3780, 8138), (4069, 7560), (4095, 7512), (4382, 7020), (4680, 6573), (4695, 6552), (4914, 6260), (5460, 5634)]