90420018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1159231}}^1$

素因数の和:1159249

約数の個数: 16

約数和(自身を含む): 194750976

約数和(自身を除く): 104330958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1159231, 2318462, 3477693, 6955386, 15070003, 30140006, 45210009, 90420018]

約数ペア:

[(1, 90420018), (2, 45210009), (3, 30140006), (6, 15070003), (13, 6955386), (26, 3477693), (39, 2318462), (78, 1159231)]