23218290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257981}}^1$

素因数の和:257994

約数の個数: 24

約数和(自身を含む): 60367788

約数和(自身を除く): 37149498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257981, 515962, 773943, 1289905, 1547886, 2321829, 2579810, 3869715, 4643658, 7739430, 11609145, 23218290]

約数ペア:

[(1, 23218290), (2, 11609145), (3, 7739430), (5, 4643658), (6, 3869715), (9, 2579810), (10, 2321829), (15, 1547886), (18, 1289905), (30, 773943), (45, 515962), (90, 257981)]