90961020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{505339}}^1$

素因数の和:505354

約数の個数: 36

約数和(自身を含む): 275915640

約数和(自身を除く): 184954620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 505339, 1010678, 1516017, 2021356, 2526695, 3032034, 4548051, 5053390, 6064068, 7580085, 9096102, 10106780, 15160170, 18192204, 22740255, 30320340, 45480510, 90961020]

約数ペア:

[(1, 90961020), (2, 45480510), (3, 30320340), (4, 22740255), (5, 18192204), (6, 15160170), (9, 10106780), (10, 9096102), (12, 7580085), (15, 6064068), (18, 5053390), (20, 4548051), (30, 3032034), (36, 2526695), (45, 2021356), (60, 1516017), (90, 1010678), (180, 505339)]