90220986

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{6211}}^1$

素因数の和:6491

約数の個数: 32

約数和(自身を含む): 201268800

約数和(自身を除く): 111047814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1614, 2421, 4842, 6211, 7263, 12422, 14526, 18633, 37266, 55899, 111798, 167697, 335394, 1670759, 3341518, 5012277, 10024554, 15036831, 30073662, 45110493, 90220986]

約数ペア:

[(1, 90220986), (2, 45110493), (3, 30073662), (6, 15036831), (9, 10024554), (18, 5012277), (27, 3341518), (54, 1670759), (269, 335394), (538, 167697), (807, 111798), (1614, 55899), (2421, 37266), (4842, 18633), (6211, 14526), (7263, 12422)]