31585590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11321}}^1$

素因数の和:11365

約数の個数: 48

約数和(自身を含む): 84779136

約数和(自身を除く): 53193546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 11321, 22642, 33963, 56605, 67926, 101889, 113210, 169815, 203778, 339630, 350951, 509445, 701902, 1018890, 1052853, 1754755, 2105706, 3158559, 3509510, 5264265, 6317118, 10528530, 15792795, 31585590]

約数ペア:

[(1, 31585590), (2, 15792795), (3, 10528530), (5, 6317118), (6, 5264265), (9, 3509510), (10, 3158559), (15, 2105706), (18, 1754755), (30, 1052853), (31, 1018890), (45, 701902), (62, 509445), (90, 350951), (93, 339630), (155, 203778), (186, 169815), (279, 113210), (310, 101889), (465, 67926), (558, 56605), (930, 33963), (1395, 22642), (2790, 11321)]