21146490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234961}}^1$

素因数の和:234974

約数の個数: 24

約数和(自身を含む): 54981108

約数和(自身を除く): 33834618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234961, 469922, 704883, 1174805, 1409766, 2114649, 2349610, 3524415, 4229298, 7048830, 10573245, 21146490]

約数ペア:

[(1, 21146490), (2, 10573245), (3, 7048830), (5, 4229298), (6, 3524415), (9, 2349610), (10, 2114649), (15, 1409766), (18, 1174805), (30, 704883), (45, 469922), (90, 234961)]