3038620

素因数分解:

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

素因数の和:95

約数の個数: 72

約数和(自身を含む): 7378560

約数和(自身を除く): 4339940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 169, 260, 290, 310, 338, 377, 403, 580, 620, 676, 754, 806, 845, 899, 1508, 1612, 1690, 1798, 1885, 2015, 3380, 3596, 3770, 4030, 4495, 4901, 5239, 7540, 8060, 8990, 9802, 10478, 11687, 17980, 19604, 20956, 23374, 24505, 26195, 46748, 49010, 52390, 58435, 98020, 104780, 116870, 151931, 233740, 303862, 607724, 759655, 1519310, 3038620]

約数ペア:

[(1, 3038620), (2, 1519310), (4, 759655), (5, 607724), (10, 303862), (13, 233740), (20, 151931), (26, 116870), (29, 104780), (31, 98020), (52, 58435), (58, 52390), (62, 49010), (65, 46748), (116, 26195), (124, 24505), (130, 23374), (145, 20956), (155, 19604), (169, 17980), (260, 11687), (290, 10478), (310, 9802), (338, 8990), (377, 8060), (403, 7540), (580, 5239), (620, 4901), (676, 4495), (754, 4030), (806, 3770), (845, 3596), (899, 3380), (1508, 2015), (1612, 1885), (1690, 1798)]