254682870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653033}}^1$

素因数の和:653056

約数の個数: 32

約数和(自身を含む): 658258272

約数和(自身を除く): 403575402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653033, 1306066, 1959099, 3265165, 3918198, 6530330, 8489429, 9795495, 16978858, 19590990, 25468287, 42447145, 50936574, 84894290, 127341435, 254682870]

約数ペア:

[(1, 254682870), (2, 127341435), (3, 84894290), (5, 50936574), (6, 42447145), (10, 25468287), (13, 19590990), (15, 16978858), (26, 9795495), (30, 8489429), (39, 6530330), (65, 3918198), (78, 3265165), (130, 1959099), (195, 1306066), (390, 653033)]