1311403740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{24809}}^1$

素因数の和:25702

約数の個数: 48

約数和(自身を含む): 3676246560

約数和(自身を除く): 2364842820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1762, 2643, 3524, 4405, 5286, 8810, 10572, 13215, 17620, 24809, 26430, 49618, 52860, 74427, 99236, 124045, 148854, 248090, 297708, 372135, 496180, 744270, 1488540, 21856729, 43713458, 65570187, 87426916, 109283645, 131140374, 218567290, 262280748, 327850935, 437134580, 655701870, 1311403740]

約数ペア:

[(1, 1311403740), (2, 655701870), (3, 437134580), (4, 327850935), (5, 262280748), (6, 218567290), (10, 131140374), (12, 109283645), (15, 87426916), (20, 65570187), (30, 43713458), (60, 21856729), (881, 1488540), (1762, 744270), (2643, 496180), (3524, 372135), (4405, 297708), (5286, 248090), (8810, 148854), (10572, 124045), (13215, 99236), (17620, 74427), (24809, 52860), (26430, 49618)]