211318290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2347981}}^1$

素因数の和:2347994

約数の個数: 24

約数和(自身を含む): 549427788

約数和(自身を除く): 338109498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2347981, 4695962, 7043943, 11739905, 14087886, 21131829, 23479810, 35219715, 42263658, 70439430, 105659145, 211318290]

約数ペア:

[(1, 211318290), (2, 105659145), (3, 70439430), (5, 42263658), (6, 35219715), (9, 23479810), (10, 21131829), (15, 14087886), (18, 11739905), (30, 7043943), (45, 4695962), (90, 2347981)]