90015978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1154051}}^1$

素因数の和:1154069

約数の個数: 16

約数和(自身を含む): 193880736

約数和(自身を除く): 103864758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1154051, 2308102, 3462153, 6924306, 15002663, 30005326, 45007989, 90015978]

約数ペア:

[(1, 90015978), (2, 45007989), (3, 30005326), (6, 15002663), (13, 6924306), (26, 3462153), (39, 2308102), (78, 1154051)]