268455780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1491421}}^1$

素因数の和:1491436

約数の個数: 36

約数和(自身を含む): 814316412

約数和(自身を除く): 545860632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1491421, 2982842, 4474263, 5965684, 7457105, 8948526, 13422789, 14914210, 17897052, 22371315, 26845578, 29828420, 44742630, 53691156, 67113945, 89485260, 134227890, 268455780]

約数ペア:

[(1, 268455780), (2, 134227890), (3, 89485260), (4, 67113945), (5, 53691156), (6, 44742630), (9, 29828420), (10, 26845578), (12, 22371315), (15, 17897052), (18, 14914210), (20, 13422789), (30, 8948526), (36, 7457105), (45, 5965684), (60, 4474263), (90, 2982842), (180, 1491421)]