1991232330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{5659}}^1$

素因数の和:6023

約数の個数: 64

約数和(自身を含む): 4924471680

約数和(自身を除く): 2933239350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 317, 370, 555, 634, 951, 1110, 1585, 1902, 3170, 4755, 5659, 9510, 11318, 11729, 16977, 23458, 28295, 33954, 35187, 56590, 58645, 70374, 84885, 117290, 169770, 175935, 209383, 351870, 418766, 628149, 1046915, 1256298, 1793903, 2093830, 3140745, 3587806, 5381709, 6281490, 8969515, 10763418, 17939030, 26908545, 53817090, 66374411, 132748822, 199123233, 331872055, 398246466, 663744110, 995616165, 1991232330]

約数ペア:

[(1, 1991232330), (2, 995616165), (3, 663744110), (5, 398246466), (6, 331872055), (10, 199123233), (15, 132748822), (30, 66374411), (37, 53817090), (74, 26908545), (111, 17939030), (185, 10763418), (222, 8969515), (317, 6281490), (370, 5381709), (555, 3587806), (634, 3140745), (951, 2093830), (1110, 1793903), (1585, 1256298), (1902, 1046915), (3170, 628149), (4755, 418766), (5659, 351870), (9510, 209383), (11318, 175935), (11729, 169770), (16977, 117290), (23458, 84885), (28295, 70374), (33954, 58645), (35187, 56590)]