12286740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4357}}^1$

素因数の和:4416

約数の個数: 48

約数和(自身を含む): 35142912

約数和(自身を除く): 22856172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4357, 8714, 13071, 17428, 21785, 26142, 43570, 52284, 65355, 87140, 130710, 204779, 261420, 409558, 614337, 819116, 1023895, 1228674, 2047790, 2457348, 3071685, 4095580, 6143370, 12286740]

約数ペア:

[(1, 12286740), (2, 6143370), (3, 4095580), (4, 3071685), (5, 2457348), (6, 2047790), (10, 1228674), (12, 1023895), (15, 819116), (20, 614337), (30, 409558), (47, 261420), (60, 204779), (94, 130710), (141, 87140), (188, 65355), (235, 52284), (282, 43570), (470, 26142), (564, 21785), (705, 17428), (940, 13071), (1410, 8714), (2820, 4357)]