8900580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11411}}^1$

素因数の和:11436

約数の個数: 48

約数和(自身を含む): 26841024

約数和(自身を除く): 17940444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11411, 22822, 34233, 45644, 57055, 68466, 114110, 136932, 148343, 171165, 228220, 296686, 342330, 445029, 593372, 684660, 741715, 890058, 1483430, 1780116, 2225145, 2966860, 4450290, 8900580]

約数ペア:

[(1, 8900580), (2, 4450290), (3, 2966860), (4, 2225145), (5, 1780116), (6, 1483430), (10, 890058), (12, 741715), (13, 684660), (15, 593372), (20, 445029), (26, 342330), (30, 296686), (39, 228220), (52, 171165), (60, 148343), (65, 136932), (78, 114110), (130, 68466), (156, 57055), (195, 45644), (260, 34233), (390, 22822), (780, 11411)]