2890290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7434

約数の個数: 32

約数和(自身を含む): 7471296

約数和(自身を除く): 4581006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7411, 14822, 22233, 37055, 44466, 74110, 96343, 111165, 192686, 222330, 289029, 481715, 578058, 963430, 1445145, 2890290]

約数ペア:

[(1, 2890290), (2, 1445145), (3, 963430), (5, 578058), (6, 481715), (10, 289029), (13, 222330), (15, 192686), (26, 111165), (30, 96343), (39, 74110), (65, 44466), (78, 37055), (130, 22233), (195, 14822), (390, 7411)]