1519310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 3162240

約数和(自身を除く): 1642930

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 169, 290, 310, 338, 377, 403, 754, 806, 845, 899, 1690, 1798, 1885, 2015, 3770, 4030, 4495, 4901, 5239, 8990, 9802, 10478, 11687, 23374, 24505, 26195, 49010, 52390, 58435, 116870, 151931, 303862, 759655, 1519310]

約数ペア:

[(1, 1519310), (2, 759655), (5, 303862), (10, 151931), (13, 116870), (26, 58435), (29, 52390), (31, 49010), (58, 26195), (62, 24505), (65, 23374), (130, 11687), (145, 10478), (155, 9802), (169, 8990), (290, 5239), (310, 4901), (338, 4495), (377, 4030), (403, 3770), (754, 2015), (806, 1885), (845, 1798), (899, 1690)]