391131330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{566857}}^1$

素因数の和:566890

約数の個数: 32

約数和(自身を含む): 979530624

約数和(自身を除く): 588399294

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 566857, 1133714, 1700571, 2834285, 3401142, 5668570, 8502855, 13037711, 17005710, 26075422, 39113133, 65188555, 78226266, 130377110, 195565665, 391131330]

約数ペア:

[(1, 391131330), (2, 195565665), (3, 130377110), (5, 78226266), (6, 65188555), (10, 39113133), (15, 26075422), (23, 17005710), (30, 13037711), (46, 8502855), (69, 5668570), (115, 3401142), (138, 2834285), (230, 1700571), (345, 1133714), (690, 566857)]