12567780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69821}}^1$

素因数の和:69836

約数の個数: 36

約数和(自身を含む): 38122812

約数和(自身を除く): 25555032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69821, 139642, 209463, 279284, 349105, 418926, 628389, 698210, 837852, 1047315, 1256778, 1396420, 2094630, 2513556, 3141945, 4189260, 6283890, 12567780]

約数ペア:

[(1, 12567780), (2, 6283890), (3, 4189260), (4, 3141945), (5, 2513556), (6, 2094630), (9, 1396420), (10, 1256778), (12, 1047315), (15, 837852), (18, 698210), (20, 628389), (30, 418926), (36, 349105), (45, 279284), (60, 209463), (90, 139642), (180, 69821)]