2018540053575

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43339561}}^1$

素因数の和:43339606

約数の個数: 60

約数和(自身を含む): 3901600729488

約数和(自身を除く): 1883060675913

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 5175, 9315, 15525, 46575, 43339561, 130018683, 216697805, 390056049, 650093415, 996809903, 1083489025, 1170168147, 1950280245, 2990429709, 3250467075, 3510504441, 4984049515, 5850840735, 8971289127, 9751401225, 14952148545, 17552522205, 24920247575, 26913867381, 29254203675, 44856445635, 74760742725, 80741602143, 87762611025, 134569336905, 224282228175, 403708010715, 672846684525, 2018540053575]

約数ペア:

[(1, 2018540053575), (3, 672846684525), (5, 403708010715), (9, 224282228175), (15, 134569336905), (23, 87762611025), (25, 80741602143), (27, 74760742725), (45, 44856445635), (69, 29254203675), (75, 26913867381), (81, 24920247575), (115, 17552522205), (135, 14952148545), (207, 9751401225), (225, 8971289127), (345, 5850840735), (405, 4984049515), (575, 3510504441), (621, 3250467075), (675, 2990429709), (1035, 1950280245), (1725, 1170168147), (1863, 1083489025), (2025, 996809903), (3105, 650093415), (5175, 390056049), (9315, 216697805), (15525, 130018683), (46575, 43339561)]