87121380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5521}}^1$

素因数の和:5796

約数の個数: 48

約数和(自身を含む): 244911744

約数和(自身を除く): 157790364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 5521, 7890, 11042, 15780, 16563, 22084, 27605, 33126, 55210, 66252, 82815, 110420, 165630, 331260, 1452023, 2904046, 4356069, 5808092, 7260115, 8712138, 14520230, 17424276, 21780345, 29040460, 43560690, 87121380]

約数ペア:

[(1, 87121380), (2, 43560690), (3, 29040460), (4, 21780345), (5, 17424276), (6, 14520230), (10, 8712138), (12, 7260115), (15, 5808092), (20, 4356069), (30, 2904046), (60, 1452023), (263, 331260), (526, 165630), (789, 110420), (1052, 82815), (1315, 66252), (1578, 55210), (2630, 33126), (3156, 27605), (3945, 22084), (5260, 16563), (5521, 15780), (7890, 11042)]