21135103620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6646259}}^1$

素因数の和:6646324

約数の個数: 48

約数和(自身を含む): 60294870720

約数和(自身を除く): 39159767100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6646259, 13292518, 19938777, 26585036, 33231295, 39877554, 66462590, 79755108, 99693885, 132925180, 199387770, 352251727, 398775540, 704503454, 1056755181, 1409006908, 1761258635, 2113510362, 3522517270, 4227020724, 5283775905, 7045034540, 10567551810, 21135103620]

約数ペア:

[(1, 21135103620), (2, 10567551810), (3, 7045034540), (4, 5283775905), (5, 4227020724), (6, 3522517270), (10, 2113510362), (12, 1761258635), (15, 1409006908), (20, 1056755181), (30, 704503454), (53, 398775540), (60, 352251727), (106, 199387770), (159, 132925180), (212, 99693885), (265, 79755108), (318, 66462590), (530, 39877554), (636, 33231295), (795, 26585036), (1060, 19938777), (1590, 13292518), (3180, 6646259)]