12556980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69761}}^1$

素因数の和:69776

約数の個数: 36

約数和(自身を含む): 38090052

約数和(自身を除く): 25533072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69761, 139522, 209283, 279044, 348805, 418566, 627849, 697610, 837132, 1046415, 1255698, 1395220, 2092830, 2511396, 3139245, 4185660, 6278490, 12556980]

約数ペア:

[(1, 12556980), (2, 6278490), (3, 4185660), (4, 3139245), (5, 2511396), (6, 2092830), (9, 1395220), (10, 1255698), (12, 1046415), (15, 837132), (18, 697610), (20, 627849), (30, 418566), (36, 348805), (45, 279044), (60, 209283), (90, 139522), (180, 69761)]