390868710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{302999}}^1$

素因数の和:303052

約数の個数: 32

約数和(自身を含む): 959904000

約数和(自身を除く): 569035290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 302999, 605998, 908997, 1514995, 1817994, 3029990, 4544985, 9089970, 13028957, 26057914, 39086871, 65144785, 78173742, 130289570, 195434355, 390868710]

約数ペア:

[(1, 390868710), (2, 195434355), (3, 130289570), (5, 78173742), (6, 65144785), (10, 39086871), (15, 26057914), (30, 13028957), (43, 9089970), (86, 4544985), (129, 3029990), (215, 1817994), (258, 1514995), (430, 908997), (645, 605998), (1290, 302999)]