8540580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 24111360

約数和(自身を除く): 15570780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1039, 1370, 1644, 2055, 2078, 2740, 3117, 4110, 4156, 5195, 6234, 8220, 10390, 12468, 15585, 20780, 31170, 62340, 142343, 284686, 427029, 569372, 711715, 854058, 1423430, 1708116, 2135145, 2846860, 4270290, 8540580]

約数ペア:

[(1, 8540580), (2, 4270290), (3, 2846860), (4, 2135145), (5, 1708116), (6, 1423430), (10, 854058), (12, 711715), (15, 569372), (20, 427029), (30, 284686), (60, 142343), (137, 62340), (274, 31170), (411, 20780), (548, 15585), (685, 12468), (822, 10390), (1039, 8220), (1370, 6234), (1644, 5195), (2055, 4156), (2078, 4110), (2740, 3117)]