27866760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1283}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 84127680

約数和(自身を除く): 56260920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1283, 1448, 1810, 2172, 2566, 2715, 3620, 3849, 4344, 5132, 5430, 6415, 7240, 7698, 10264, 10860, 12830, 15396, 19245, 21720, 25660, 30792, 38490, 51320, 76980, 153960, 232223, 464446, 696669, 928892, 1161115, 1393338, 1857784, 2322230, 2786676, 3483345, 4644460, 5573352, 6966690, 9288920, 13933380, 27866760]

約数ペア:

[(1, 27866760), (2, 13933380), (3, 9288920), (4, 6966690), (5, 5573352), (6, 4644460), (8, 3483345), (10, 2786676), (12, 2322230), (15, 1857784), (20, 1393338), (24, 1161115), (30, 928892), (40, 696669), (60, 464446), (120, 232223), (181, 153960), (362, 76980), (543, 51320), (724, 38490), (905, 30792), (1086, 25660), (1283, 21720), (1448, 19245), (1810, 15396), (2172, 12830), (2566, 10860), (2715, 10264), (3620, 7698), (3849, 7240), (4344, 6415), (5132, 5430)]