64462890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1667}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 154923840

約数和(自身を除く): 90460950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1289, 1667, 2578, 3334, 3867, 5001, 6445, 7734, 8335, 10002, 12890, 16670, 19335, 25005, 38670, 50010, 2148763, 4297526, 6446289, 10743815, 12892578, 21487630, 32231445, 64462890]

約数ペア:

[(1, 64462890), (2, 32231445), (3, 21487630), (5, 12892578), (6, 10743815), (10, 6446289), (15, 4297526), (30, 2148763), (1289, 50010), (1667, 38670), (2578, 25005), (3334, 19335), (3867, 16670), (5001, 12890), (6445, 10002), (7734, 8335)]