210316980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5303}}^1$

素因数の和:5976

約数の個数: 48

約数和(自身を含む): 589889664

約数和(自身を除く): 379572684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 5303, 6610, 7932, 9915, 10606, 13220, 15909, 19830, 21212, 26515, 31818, 39660, 53030, 63636, 79545, 106060, 159090, 318180, 3505283, 7010566, 10515849, 14021132, 17526415, 21031698, 35052830, 42063396, 52579245, 70105660, 105158490, 210316980]

約数ペア:

[(1, 210316980), (2, 105158490), (3, 70105660), (4, 52579245), (5, 42063396), (6, 35052830), (10, 21031698), (12, 17526415), (15, 14021132), (20, 10515849), (30, 7010566), (60, 3505283), (661, 318180), (1322, 159090), (1983, 106060), (2644, 79545), (3305, 63636), (3966, 53030), (5303, 39660), (6610, 31818), (7932, 26515), (9915, 21212), (10606, 19830), (13220, 15909)]