65815020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{365639}}^1$

素因数の和:365654

約数の個数: 36

約数和(自身を含む): 199639440

約数和(自身を除く): 133824420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 365639, 731278, 1096917, 1462556, 1828195, 2193834, 3290751, 3656390, 4387668, 5484585, 6581502, 7312780, 10969170, 13163004, 16453755, 21938340, 32907510, 65815020]

約数ペア:

[(1, 65815020), (2, 32907510), (3, 21938340), (4, 16453755), (5, 13163004), (6, 10969170), (9, 7312780), (10, 6581502), (12, 5484585), (15, 4387668), (18, 3656390), (20, 3290751), (30, 2193834), (36, 1828195), (45, 1462556), (60, 1096917), (90, 731278), (180, 365639)]