87471870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^2$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 213470640

約数和(自身を除く): 125998770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 181, 267, 362, 445, 534, 543, 890, 905, 1086, 1335, 1810, 2670, 2715, 5430, 16109, 32218, 32761, 48327, 65522, 80545, 96654, 98283, 161090, 163805, 196566, 241635, 327610, 483270, 491415, 982830, 2915729, 5831458, 8747187, 14578645, 17494374, 29157290, 43735935, 87471870]

約数ペア:

[(1, 87471870), (2, 43735935), (3, 29157290), (5, 17494374), (6, 14578645), (10, 8747187), (15, 5831458), (30, 2915729), (89, 982830), (178, 491415), (181, 483270), (267, 327610), (362, 241635), (445, 196566), (534, 163805), (543, 161090), (890, 98283), (905, 96654), (1086, 80545), (1335, 65522), (1810, 48327), (2670, 32761), (2715, 32218), (5430, 16109)]