130981020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41189}}^1$

素因数の和:41254

約数の個数: 48

約数和(自身を含む): 373675680

約数和(自身を除く): 242694660

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, 41189, 82378, 123567, 164756, 205945, 247134, 411890, 494268, 617835, 823780, 1235670, 2183017, 2471340, 4366034, 6549051, 8732068, 10915085, 13098102, 21830170, 26196204, 32745255, 43660340, 65490510, 130981020]

約数ペア:

[(1, 130981020), (2, 65490510), (3, 43660340), (4, 32745255), (5, 26196204), (6, 21830170), (10, 13098102), (12, 10915085), (15, 8732068), (20, 6549051), (30, 4366034), (53, 2471340), (60, 2183017), (106, 1235670), (159, 823780), (212, 617835), (265, 494268), (318, 411890), (530, 247134), (636, 205945), (795, 164756), (1060, 123567), (1590, 82378), (3180, 41189)]