87889980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8093}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 247482144

約数和(自身を除く): 159592164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 8093, 10860, 16186, 24279, 32372, 40465, 48558, 80930, 97116, 121395, 161860, 242790, 485580, 1464833, 2929666, 4394499, 5859332, 7324165, 8788998, 14648330, 17577996, 21972495, 29296660, 43944990, 87889980]

約数ペア:

[(1, 87889980), (2, 43944990), (3, 29296660), (4, 21972495), (5, 17577996), (6, 14648330), (10, 8788998), (12, 7324165), (15, 5859332), (20, 4394499), (30, 2929666), (60, 1464833), (181, 485580), (362, 242790), (543, 161860), (724, 121395), (905, 97116), (1086, 80930), (1810, 48558), (2172, 40465), (2715, 32372), (3620, 24279), (5430, 16186), (8093, 10860)]