639595260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3553307}}^1$

素因数の和:3553322

約数の個数: 36

約数和(自身を含む): 1940106168

約数和(自身を除く): 1300510908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3553307, 7106614, 10659921, 14213228, 17766535, 21319842, 31979763, 35533070, 42639684, 53299605, 63959526, 71066140, 106599210, 127919052, 159898815, 213198420, 319797630, 639595260]

約数ペア:

[(1, 639595260), (2, 319797630), (3, 213198420), (4, 159898815), (5, 127919052), (6, 106599210), (9, 71066140), (10, 63959526), (12, 53299605), (15, 42639684), (18, 35533070), (20, 31979763), (30, 21319842), (36, 17766535), (45, 14213228), (60, 10659921), (90, 7106614), (180, 3553307)]