517290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 1273536

約数和(自身を除く): 756246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 401, 430, 645, 802, 1203, 1290, 2005, 2406, 4010, 6015, 12030, 17243, 34486, 51729, 86215, 103458, 172430, 258645, 517290]

約数ペア:

[(1, 517290), (2, 258645), (3, 172430), (5, 103458), (6, 86215), (10, 51729), (15, 34486), (30, 17243), (43, 12030), (86, 6015), (129, 4010), (215, 2406), (258, 2005), (401, 1290), (430, 1203), (645, 802)]