426990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 1051776

約数和(自身を除く): 624786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 331, 430, 645, 662, 993, 1290, 1655, 1986, 3310, 4965, 9930, 14233, 28466, 42699, 71165, 85398, 142330, 213495, 426990]

約数ペア:

[(1, 426990), (2, 213495), (3, 142330), (5, 85398), (6, 71165), (10, 42699), (15, 28466), (30, 14233), (43, 9930), (86, 4965), (129, 3310), (215, 1986), (258, 1655), (331, 1290), (430, 993), (645, 662)]