21142530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234917}}^1$

素因数の和:234930

約数の個数: 24

約数和(自身を含む): 54970812

約数和(自身を除く): 33828282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234917, 469834, 704751, 1174585, 1409502, 2114253, 2349170, 3523755, 4228506, 7047510, 10571265, 21142530]

約数ペア:

[(1, 21142530), (2, 10571265), (3, 7047510), (5, 4228506), (6, 3523755), (9, 2349170), (10, 2114253), (15, 1409502), (18, 1174585), (30, 704751), (45, 469834), (90, 234917)]