2820870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 7901712

約数和(自身を除く): 5080842

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 2411, 4822, 7233, 12055, 14466, 21699, 24110, 31343, 36165, 43398, 62686, 72330, 94029, 108495, 156715, 188058, 216990, 282087, 313430, 470145, 564174, 940290, 1410435, 2820870]

約数ペア:

[(1, 2820870), (2, 1410435), (3, 940290), (5, 564174), (6, 470145), (9, 313430), (10, 282087), (13, 216990), (15, 188058), (18, 156715), (26, 108495), (30, 94029), (39, 72330), (45, 62686), (65, 43398), (78, 36165), (90, 31343), (117, 24110), (130, 21699), (195, 14466), (234, 12055), (390, 7233), (585, 4822), (1170, 2411)]