21363660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{118687}}^1$

素因数の和:118702

約数の個数: 36

約数和(自身を含む): 64803648

約数和(自身を除く): 43439988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 118687, 237374, 356061, 474748, 593435, 712122, 1068183, 1186870, 1424244, 1780305, 2136366, 2373740, 3560610, 4272732, 5340915, 7121220, 10681830, 21363660]

約数ペア:

[(1, 21363660), (2, 10681830), (3, 7121220), (4, 5340915), (5, 4272732), (6, 3560610), (9, 2373740), (10, 2136366), (12, 1780305), (15, 1424244), (18, 1186870), (20, 1068183), (30, 712122), (36, 593435), (45, 474748), (60, 356061), (90, 237374), (180, 118687)]