30489480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 120384000

約数和(自身を除く): 89894520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 109, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 218, 222, 252, 259, 270, 280, 296, 315, 327, 333, 360, 370, 378, 420, 436, 444, 504, 518, 540, 545, 555, 630, 654, 666, 740, 756, 763, 777, 840, 872, 888, 945, 981, 999, 1036, 1080, 1090, 1110, 1260, 1295, 1308, 1332, 1480, 1512, 1526, 1554, 1635, 1665, 1890, 1962, 1998, 2072, 2180, 2220, 2289, 2331, 2520, 2590, 2616, 2664, 2943, 3052, 3108, 3270, 3330, 3780, 3815, 3885, 3924, 3996, 4033, 4360, 4440, 4578, 4662, 4905, 4995, 5180, 5886, 6104, 6216, 6540, 6660, 6867, 6993, 7560, 7630, 7770, 7848, 7992, 8066, 9156, 9324, 9810, 9990, 10360, 11445, 11655, 11772, 12099, 13080, 13320, 13734, 13986, 14715, 15260, 15540, 16132, 18312, 18648, 19620, 19980, 20165, 20601, 22890, 23310, 23544, 24198, 27468, 27972, 28231, 29430, 30520, 31080, 32264, 34335, 34965, 36297, 39240, 39960, 40330, 41202, 45780, 46620, 48396, 54936, 55944, 56462, 58860, 60495, 68670, 69930, 72594, 80660, 82404, 84693, 91560, 93240, 96792, 103005, 108891, 112924, 117720, 120990, 137340, 139860, 141155, 145188, 161320, 164808, 169386, 181485, 206010, 217782, 225848, 241980, 254079, 274680, 279720, 282310, 290376, 338772, 362970, 412020, 423465, 435564, 483960, 508158, 544455, 564620, 677544, 725940, 762237, 824040, 846930, 871128, 1016316, 1088910, 1129240, 1270395, 1451880, 1524474, 1693860, 2032632, 2177820, 2540790, 3048948, 3387720, 3811185, 4355640, 5081580, 6097896, 7622370, 10163160, 15244740, 30489480]

約数ペア:

[(1, 30489480), (2, 15244740), (3, 10163160), (4, 7622370), (5, 6097896), (6, 5081580), (7, 4355640), (8, 3811185), (9, 3387720), (10, 3048948), (12, 2540790), (14, 2177820), (15, 2032632), (18, 1693860), (20, 1524474), (21, 1451880), (24, 1270395), (27, 1129240), (28, 1088910), (30, 1016316), (35, 871128), (36, 846930), (37, 824040), (40, 762237), (42, 725940), (45, 677544), (54, 564620), (56, 544455), (60, 508158), (63, 483960), (70, 435564), (72, 423465), (74, 412020), (84, 362970), (90, 338772), (105, 290376), (108, 282310), (109, 279720), (111, 274680), (120, 254079), (126, 241980), (135, 225848), (140, 217782), (148, 206010), (168, 181485), (180, 169386), (185, 164808), (189, 161320), (210, 145188), (216, 141155), (218, 139860), (222, 137340), (252, 120990), (259, 117720), (270, 112924), (280, 108891), (296, 103005), (315, 96792), (327, 93240), (333, 91560), (360, 84693), (370, 82404), (378, 80660), (420, 72594), (436, 69930), (444, 68670), (504, 60495), (518, 58860), (540, 56462), (545, 55944), (555, 54936), (630, 48396), (654, 46620), (666, 45780), (740, 41202), (756, 40330), (763, 39960), (777, 39240), (840, 36297), (872, 34965), (888, 34335), (945, 32264), (981, 31080), (999, 30520), (1036, 29430), (1080, 28231), (1090, 27972), (1110, 27468), (1260, 24198), (1295, 23544), (1308, 23310), (1332, 22890), (1480, 20601), (1512, 20165), (1526, 19980), (1554, 19620), (1635, 18648), (1665, 18312), (1890, 16132), (1962, 15540), (1998, 15260), (2072, 14715), (2180, 13986), (2220, 13734), (2289, 13320), (2331, 13080), (2520, 12099), (2590, 11772), (2616, 11655), (2664, 11445), (2943, 10360), (3052, 9990), (3108, 9810), (3270, 9324), (3330, 9156), (3780, 8066), (3815, 7992), (3885, 7848), (3924, 7770), (3996, 7630), (4033, 7560), (4360, 6993), (4440, 6867), (4578, 6660), (4662, 6540), (4905, 6216), (4995, 6104), (5180, 5886)]