66436740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123031}}^1$

素因数の和:123049

約数の個数: 48

約数和(自身を含む): 206693760

約数和(自身を除く): 140257020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123031, 246062, 369093, 492124, 615155, 738186, 1107279, 1230310, 1476372, 1845465, 2214558, 2460620, 3321837, 3690930, 4429116, 5536395, 6643674, 7381860, 11072790, 13287348, 16609185, 22145580, 33218370, 66436740]

約数ペア:

[(1, 66436740), (2, 33218370), (3, 22145580), (4, 16609185), (5, 13287348), (6, 11072790), (9, 7381860), (10, 6643674), (12, 5536395), (15, 4429116), (18, 3690930), (20, 3321837), (27, 2460620), (30, 2214558), (36, 1845465), (45, 1476372), (54, 1230310), (60, 1107279), (90, 738186), (108, 615155), (135, 492124), (180, 369093), (270, 246062), (540, 123031)]