21058470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233983}}^1$

素因数の和:233996

約数の個数: 24

約数和(自身を含む): 54752256

約数和(自身を除く): 33693786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233983, 467966, 701949, 1169915, 1403898, 2105847, 2339830, 3509745, 4211694, 7019490, 10529235, 21058470]

約数ペア:

[(1, 21058470), (2, 10529235), (3, 7019490), (5, 4211694), (6, 3509745), (9, 2339830), (10, 2105847), (15, 1403898), (18, 1169915), (30, 701949), (45, 467966), (90, 233983)]