30040670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 62085312

約数和(自身を除く): 32044642

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 110, 121, 122, 185, 242, 305, 370, 407, 605, 610, 671, 814, 1210, 1331, 1342, 2035, 2257, 2662, 3355, 4070, 4477, 4514, 6655, 6710, 7381, 8954, 11285, 13310, 14762, 22385, 22570, 24827, 36905, 44770, 49247, 49654, 73810, 81191, 98494, 124135, 162382, 246235, 248270, 273097, 405955, 492470, 546194, 811910, 1365485, 2730970, 3004067, 6008134, 15020335, 30040670]

約数ペア:

[(1, 30040670), (2, 15020335), (5, 6008134), (10, 3004067), (11, 2730970), (22, 1365485), (37, 811910), (55, 546194), (61, 492470), (74, 405955), (110, 273097), (121, 248270), (122, 246235), (185, 162382), (242, 124135), (305, 98494), (370, 81191), (407, 73810), (605, 49654), (610, 49247), (671, 44770), (814, 36905), (1210, 24827), (1331, 22570), (1342, 22385), (2035, 14762), (2257, 13310), (2662, 11285), (3355, 8954), (4070, 7381), (4477, 6710), (4514, 6655)]