219629430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2440327}}^1$

素因数の和:2440340

約数の個数: 24

約数和(自身を含む): 571036752

約数和(自身を除く): 351407322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2440327, 4880654, 7320981, 12201635, 14641962, 21962943, 24403270, 36604905, 43925886, 73209810, 109814715, 219629430]

約数ペア:

[(1, 219629430), (2, 109814715), (3, 73209810), (5, 43925886), (6, 36604905), (9, 24403270), (10, 21962943), (15, 14641962), (18, 12201635), (30, 7320981), (45, 4880654), (90, 2440327)]