90801972

素因数分解:

$2^2\times 3^4\times {\mathrm{280253}}^1$

素因数の和:280269

約数の個数: 30

約数和(自身を含む): 237375138

約数和(自身を除く): 146573166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 280253, 560506, 840759, 1121012, 1681518, 2522277, 3363036, 5044554, 7566831, 10089108, 15133662, 22700493, 30267324, 45400986, 90801972]

約数ペア:

[(1, 90801972), (2, 45400986), (3, 30267324), (4, 22700493), (6, 15133662), (9, 10089108), (12, 7566831), (18, 5044554), (27, 3363036), (36, 2522277), (54, 1681518), (81, 1121012), (108, 840759), (162, 560506), (324, 280253)]