2016171180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{361321}}^1$

素因数の和:361367

約数の個数: 72

約数和(自身を含む): 6313017984

約数和(自身を除く): 4296846804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 361321, 722642, 1083963, 1445284, 1806605, 2167926, 3251889, 3613210, 4335852, 5419815, 6503778, 7226420, 10839630, 11200951, 13007556, 16259445, 21679260, 22401902, 32518890, 33602853, 44803804, 56004755, 65037780, 67205706, 100808559, 112009510, 134411412, 168014265, 201617118, 224019020, 336028530, 403234236, 504042795, 672057060, 1008085590, 2016171180]

約数ペア:

[(1, 2016171180), (2, 1008085590), (3, 672057060), (4, 504042795), (5, 403234236), (6, 336028530), (9, 224019020), (10, 201617118), (12, 168014265), (15, 134411412), (18, 112009510), (20, 100808559), (30, 67205706), (31, 65037780), (36, 56004755), (45, 44803804), (60, 33602853), (62, 32518890), (90, 22401902), (93, 21679260), (124, 16259445), (155, 13007556), (180, 11200951), (186, 10839630), (279, 7226420), (310, 6503778), (372, 5419815), (465, 4335852), (558, 3613210), (620, 3251889), (930, 2167926), (1116, 1806605), (1395, 1445284), (1860, 1083963), (2790, 722642), (5580, 361321)]