81047430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3251}}^1$

素因数の和:3541

約数の個数: 48

約数和(自身を含む): 211549104

約数和(自身を除く): 130501674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 3251, 4155, 4986, 6502, 8310, 9753, 12465, 16255, 19506, 24930, 29259, 32510, 48765, 58518, 97530, 146295, 292590, 900527, 1801054, 2701581, 4502635, 5403162, 8104743, 9005270, 13507905, 16209486, 27015810, 40523715, 81047430]

約数ペア:

[(1, 81047430), (2, 40523715), (3, 27015810), (5, 16209486), (6, 13507905), (9, 9005270), (10, 8104743), (15, 5403162), (18, 4502635), (30, 2701581), (45, 1801054), (90, 900527), (277, 292590), (554, 146295), (831, 97530), (1385, 58518), (1662, 48765), (2493, 32510), (2770, 29259), (3251, 24930), (4155, 19506), (4986, 16255), (6502, 12465), (8310, 9753)]