21427620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6053}}^1$

素因数の和:6124

約数の個数: 48

約数和(自身を含む): 61024320

約数和(自身を除く): 39596700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 6053, 12106, 18159, 24212, 30265, 36318, 60530, 72636, 90795, 121060, 181590, 357127, 363180, 714254, 1071381, 1428508, 1785635, 2142762, 3571270, 4285524, 5356905, 7142540, 10713810, 21427620]

約数ペア:

[(1, 21427620), (2, 10713810), (3, 7142540), (4, 5356905), (5, 4285524), (6, 3571270), (10, 2142762), (12, 1785635), (15, 1428508), (20, 1071381), (30, 714254), (59, 363180), (60, 357127), (118, 181590), (177, 121060), (236, 90795), (295, 72636), (354, 60530), (590, 36318), (708, 30265), (885, 24212), (1180, 18159), (1770, 12106), (3540, 6053)]