3105460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 7007616

約数和(自身を除く): 3902156

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 157, 172, 215, 230, 314, 430, 460, 628, 785, 860, 989, 1570, 1978, 3140, 3611, 3956, 4945, 6751, 7222, 9890, 13502, 14444, 18055, 19780, 27004, 33755, 36110, 67510, 72220, 135020, 155273, 310546, 621092, 776365, 1552730, 3105460]

約数ペア:

[(1, 3105460), (2, 1552730), (4, 776365), (5, 621092), (10, 310546), (20, 155273), (23, 135020), (43, 72220), (46, 67510), (86, 36110), (92, 33755), (115, 27004), (157, 19780), (172, 18055), (215, 14444), (230, 13502), (314, 9890), (430, 7222), (460, 6751), (628, 4945), (785, 3956), (860, 3611), (989, 3140), (1570, 1978)]