865867020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127709}}^1$

素因数の和:127834

約数の個数: 48

約数和(自身を含む): 2445901920

約数和(自身を除く): 1580034900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 127709, 255418, 383127, 510836, 638545, 766254, 1277090, 1532508, 1915635, 2554180, 3831270, 7662540, 14431117, 28862234, 43293351, 57724468, 72155585, 86586702, 144311170, 173173404, 216466755, 288622340, 432933510, 865867020]

約数ペア:

[(1, 865867020), (2, 432933510), (3, 288622340), (4, 216466755), (5, 173173404), (6, 144311170), (10, 86586702), (12, 72155585), (15, 57724468), (20, 43293351), (30, 28862234), (60, 14431117), (113, 7662540), (226, 3831270), (339, 2554180), (452, 1915635), (565, 1532508), (678, 1277090), (1130, 766254), (1356, 638545), (1695, 510836), (2260, 383127), (3390, 255418), (6780, 127709)]