54346890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 141224832

約数和(自身を除く): 86877942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 421, 662, 842, 993, 1263, 1655, 1986, 2105, 2526, 3310, 4210, 4303, 4965, 5473, 6315, 8606, 9930, 10946, 12630, 12909, 16419, 21515, 25818, 27365, 32838, 43030, 54730, 64545, 82095, 129090, 139351, 164190, 278702, 418053, 696755, 836106, 1393510, 1811563, 2090265, 3623126, 4180530, 5434689, 9057815, 10869378, 18115630, 27173445, 54346890]

約数ペア:

[(1, 54346890), (2, 27173445), (3, 18115630), (5, 10869378), (6, 9057815), (10, 5434689), (13, 4180530), (15, 3623126), (26, 2090265), (30, 1811563), (39, 1393510), (65, 836106), (78, 696755), (130, 418053), (195, 278702), (331, 164190), (390, 139351), (421, 129090), (662, 82095), (842, 64545), (993, 54730), (1263, 43030), (1655, 32838), (1986, 27365), (2105, 25818), (2526, 21515), (3310, 16419), (4210, 12909), (4303, 12630), (4965, 10946), (5473, 9930), (6315, 8606)]