51225240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 169413120

約数和(自身を除く): 118187880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 257, 264, 302, 330, 440, 453, 514, 604, 660, 755, 771, 906, 1028, 1208, 1285, 1320, 1510, 1542, 1661, 1812, 2056, 2265, 2570, 2827, 3020, 3084, 3322, 3624, 3855, 4530, 4983, 5140, 5654, 6040, 6168, 6644, 7710, 8305, 8481, 9060, 9966, 10280, 11308, 13288, 14135, 15420, 16610, 16962, 18120, 19932, 22616, 24915, 28270, 30840, 33220, 33924, 38807, 39864, 42405, 49830, 56540, 66440, 67848, 77614, 84810, 99660, 113080, 116421, 155228, 169620, 194035, 199320, 232842, 310456, 339240, 388070, 426877, 465684, 582105, 776140, 853754, 931368, 1164210, 1280631, 1552280, 1707508, 2134385, 2328420, 2561262, 3415016, 4268770, 4656840, 5122524, 6403155, 8537540, 10245048, 12806310, 17075080, 25612620, 51225240]

約数ペア:

[(1, 51225240), (2, 25612620), (3, 17075080), (4, 12806310), (5, 10245048), (6, 8537540), (8, 6403155), (10, 5122524), (11, 4656840), (12, 4268770), (15, 3415016), (20, 2561262), (22, 2328420), (24, 2134385), (30, 1707508), (33, 1552280), (40, 1280631), (44, 1164210), (55, 931368), (60, 853754), (66, 776140), (88, 582105), (110, 465684), (120, 426877), (132, 388070), (151, 339240), (165, 310456), (220, 232842), (257, 199320), (264, 194035), (302, 169620), (330, 155228), (440, 116421), (453, 113080), (514, 99660), (604, 84810), (660, 77614), (755, 67848), (771, 66440), (906, 56540), (1028, 49830), (1208, 42405), (1285, 39864), (1320, 38807), (1510, 33924), (1542, 33220), (1661, 30840), (1812, 28270), (2056, 24915), (2265, 22616), (2570, 19932), (2827, 18120), (3020, 16962), (3084, 16610), (3322, 15420), (3624, 14135), (3855, 13288), (4530, 11308), (4983, 10280), (5140, 9966), (5654, 9060), (6040, 8481), (6168, 8305), (6644, 7710)]