2801475090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{394019}}^1$

素因数の和:394111

約数の個数: 48

約数和(自身を含む): 7376054400

約数和(自身を除く): 4574579310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 394019, 788038, 1182057, 1970095, 2364114, 3546171, 3940190, 5910285, 7092342, 11820570, 17730855, 31127501, 35461710, 62255002, 93382503, 155637505, 186765006, 280147509, 311275010, 466912515, 560295018, 933825030, 1400737545, 2801475090]

約数ペア:

[(1, 2801475090), (2, 1400737545), (3, 933825030), (5, 560295018), (6, 466912515), (9, 311275010), (10, 280147509), (15, 186765006), (18, 155637505), (30, 93382503), (45, 62255002), (79, 35461710), (90, 31127501), (158, 17730855), (237, 11820570), (395, 7092342), (474, 5910285), (711, 3940190), (790, 3546171), (1185, 2364114), (1422, 1970095), (2370, 1182057), (3555, 788038), (7110, 394019)]