55187490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 81670110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 179, 215, 239, 258, 358, 430, 478, 537, 645, 717, 895, 1074, 1195, 1290, 1434, 1790, 2390, 2685, 3585, 5370, 7170, 7697, 10277, 15394, 20554, 23091, 30831, 38485, 42781, 46182, 51385, 61662, 76970, 85562, 102770, 115455, 128343, 154155, 213905, 230910, 256686, 308310, 427810, 641715, 1283430, 1839583, 3679166, 5518749, 9197915, 11037498, 18395830, 27593745, 55187490]

約数ペア:

[(1, 55187490), (2, 27593745), (3, 18395830), (5, 11037498), (6, 9197915), (10, 5518749), (15, 3679166), (30, 1839583), (43, 1283430), (86, 641715), (129, 427810), (179, 308310), (215, 256686), (239, 230910), (258, 213905), (358, 154155), (430, 128343), (478, 115455), (537, 102770), (645, 85562), (717, 76970), (895, 61662), (1074, 51385), (1195, 46182), (1290, 42781), (1434, 38485), (1790, 30831), (2390, 23091), (2685, 20554), (3585, 15394), (5370, 10277), (7170, 7697)]