21757530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1553}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 52363584

約数和(自身を除く): 30606054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 467, 934, 1401, 1553, 2335, 2802, 3106, 4659, 4670, 7005, 7765, 9318, 14010, 15530, 23295, 46590, 725251, 1450502, 2175753, 3626255, 4351506, 7252510, 10878765, 21757530]

約数ペア:

[(1, 21757530), (2, 10878765), (3, 7252510), (5, 4351506), (6, 3626255), (10, 2175753), (15, 1450502), (30, 725251), (467, 46590), (934, 23295), (1401, 15530), (1553, 14010), (2335, 9318), (2802, 7765), (3106, 7005), (4659, 4670)]