51235560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4639

約数の個数: 96

約数和(自身を含む): 171924480

約数和(自身を除く): 120688920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 4591, 5580, 9182, 11160, 13773, 18364, 22955, 27546, 36728, 41319, 45910, 55092, 68865, 82638, 91820, 110184, 137730, 142321, 165276, 183640, 206595, 275460, 284642, 330552, 413190, 426963, 550920, 569284, 711605, 826380, 853926, 1138568, 1280889, 1423210, 1652760, 1707852, 2134815, 2561778, 2846420, 3415704, 4269630, 5123556, 5692840, 6404445, 8539260, 10247112, 12808890, 17078520, 25617780, 51235560]

約数ペア:

[(1, 51235560), (2, 25617780), (3, 17078520), (4, 12808890), (5, 10247112), (6, 8539260), (8, 6404445), (9, 5692840), (10, 5123556), (12, 4269630), (15, 3415704), (18, 2846420), (20, 2561778), (24, 2134815), (30, 1707852), (31, 1652760), (36, 1423210), (40, 1280889), (45, 1138568), (60, 853926), (62, 826380), (72, 711605), (90, 569284), (93, 550920), (120, 426963), (124, 413190), (155, 330552), (180, 284642), (186, 275460), (248, 206595), (279, 183640), (310, 165276), (360, 142321), (372, 137730), (465, 110184), (558, 91820), (620, 82638), (744, 68865), (930, 55092), (1116, 45910), (1240, 41319), (1395, 36728), (1860, 27546), (2232, 22955), (2790, 18364), (3720, 13773), (4591, 11160), (5580, 9182)]