15312580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 35244720

約数和(自身を除く): 19932140

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1553, 1972, 2465, 3106, 4930, 6212, 7765, 9860, 15530, 26401, 31060, 45037, 52802, 90074, 105604, 132005, 180148, 225185, 264010, 450370, 528020, 765629, 900740, 1531258, 3062516, 3828145, 7656290, 15312580]

約数ペア:

[(1, 15312580), (2, 7656290), (4, 3828145), (5, 3062516), (10, 1531258), (17, 900740), (20, 765629), (29, 528020), (34, 450370), (58, 264010), (68, 225185), (85, 180148), (116, 132005), (145, 105604), (170, 90074), (290, 52802), (340, 45037), (493, 31060), (580, 26401), (986, 15530), (1553, 9860), (1972, 7765), (2465, 6212), (3106, 4930)]