85837890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66541}}^1$

素因数の和:66594

約数の個数: 32

約数和(自身を含む): 210805056

約数和(自身を除く): 124967166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 66541, 133082, 199623, 332705, 399246, 665410, 998115, 1996230, 2861263, 5722526, 8583789, 14306315, 17167578, 28612630, 42918945, 85837890]

約数ペア:

[(1, 85837890), (2, 42918945), (3, 28612630), (5, 17167578), (6, 14306315), (10, 8583789), (15, 5722526), (30, 2861263), (43, 1996230), (86, 998115), (129, 665410), (215, 399246), (258, 332705), (430, 199623), (645, 133082), (1290, 66541)]