218857530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{169657}}^1$

素因数の和:169710

約数の個数: 32

約数和(自身を含む): 537476544

約数和(自身を除く): 318619014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 169657, 339314, 508971, 848285, 1017942, 1696570, 2544855, 5089710, 7295251, 14590502, 21885753, 36476255, 43771506, 72952510, 109428765, 218857530]

約数ペア:

[(1, 218857530), (2, 109428765), (3, 72952510), (5, 43771506), (6, 36476255), (10, 21885753), (15, 14590502), (30, 7295251), (43, 5089710), (86, 2544855), (129, 1696570), (215, 1017942), (258, 848285), (430, 508971), (645, 339314), (1290, 169657)]