30349990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7457}}^1$

素因数の和:7512

約数の個数: 32

約数和(自身を含む): 61215264

約数和(自身を除く): 30865274

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7457, 14914, 37285, 74570, 82027, 164054, 275909, 410135, 551818, 820270, 1379545, 2759090, 3034999, 6069998, 15174995, 30349990]

約数ペア:

[(1, 30349990), (2, 15174995), (5, 6069998), (10, 3034999), (11, 2759090), (22, 1379545), (37, 820270), (55, 551818), (74, 410135), (110, 275909), (185, 164054), (370, 82027), (407, 74570), (814, 37285), (2035, 14914), (4070, 7457)]