492570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 1382472

約数和(自身を除く): 889902

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 421, 585, 842, 1170, 1263, 2105, 2526, 3789, 4210, 5473, 6315, 7578, 10946, 12630, 16419, 18945, 27365, 32838, 37890, 49257, 54730, 82095, 98514, 164190, 246285, 492570]

約数ペア:

[(1, 492570), (2, 246285), (3, 164190), (5, 98514), (6, 82095), (9, 54730), (10, 49257), (13, 37890), (15, 32838), (18, 27365), (26, 18945), (30, 16419), (39, 12630), (45, 10946), (65, 7578), (78, 6315), (90, 5473), (117, 4210), (130, 3789), (195, 2526), (234, 2105), (390, 1263), (421, 1170), (585, 842)]