12579990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3919}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 17901930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 3919, 7838, 11757, 19595, 23514, 39190, 58785, 117570, 419333, 838666, 1257999, 2096665, 2515998, 4193330, 6289995, 12579990]

約数ペア:

[(1, 12579990), (2, 6289995), (3, 4193330), (5, 2515998), (6, 2096665), (10, 1257999), (15, 838666), (30, 419333), (107, 117570), (214, 58785), (321, 39190), (535, 23514), (642, 19595), (1070, 11757), (1605, 7838), (3210, 3919)]