654530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 1272240

約数和(自身を除く): 617710

約数列:

[1, 2, 5, 10, 29, 37, 58, 61, 74, 122, 145, 185, 290, 305, 370, 610, 1073, 1769, 2146, 2257, 3538, 4514, 5365, 8845, 10730, 11285, 17690, 22570, 65453, 130906, 327265, 654530]

約数ペア:

[(1, 654530), (2, 327265), (5, 130906), (10, 65453), (29, 22570), (37, 17690), (58, 11285), (61, 10730), (74, 8845), (122, 5365), (145, 4514), (185, 3538), (290, 2257), (305, 2146), (370, 1769), (610, 1073)]