179212860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32117}}^1$

素因数の和:32163

約数の個数: 72

約数和(自身を含む): 561165696

約数和(自身を除く): 381952836

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, 32117, 64234, 96351, 128468, 160585, 192702, 289053, 321170, 385404, 481755, 578106, 642340, 963510, 995627, 1156212, 1445265, 1927020, 1991254, 2890530, 2986881, 3982508, 4978135, 5781060, 5973762, 8960643, 9956270, 11947524, 14934405, 17921286, 19912540, 29868810, 35842572, 44803215, 59737620, 89606430, 179212860]

約数ペア:

[(1, 179212860), (2, 89606430), (3, 59737620), (4, 44803215), (5, 35842572), (6, 29868810), (9, 19912540), (10, 17921286), (12, 14934405), (15, 11947524), (18, 9956270), (20, 8960643), (30, 5973762), (31, 5781060), (36, 4978135), (45, 3982508), (60, 2986881), (62, 2890530), (90, 1991254), (93, 1927020), (124, 1445265), (155, 1156212), (180, 995627), (186, 963510), (279, 642340), (310, 578106), (372, 481755), (465, 385404), (558, 321170), (620, 289053), (930, 192702), (1116, 160585), (1395, 128468), (1860, 96351), (2790, 64234), (5580, 32117)]