8788380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 24966144

約数和(自身を除く): 16177764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2063, 2130, 4126, 4260, 6189, 8252, 10315, 12378, 20630, 24756, 30945, 41260, 61890, 123780, 146473, 292946, 439419, 585892, 732365, 878838, 1464730, 1757676, 2197095, 2929460, 4394190, 8788380]

約数ペア:

[(1, 8788380), (2, 4394190), (3, 2929460), (4, 2197095), (5, 1757676), (6, 1464730), (10, 878838), (12, 732365), (15, 585892), (20, 439419), (30, 292946), (60, 146473), (71, 123780), (142, 61890), (213, 41260), (284, 30945), (355, 24756), (426, 20630), (710, 12378), (852, 10315), (1065, 8252), (1420, 6189), (2063, 4260), (2130, 4126)]