426525660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{215417}}^1$

素因数の和:215443

約数の個数: 72

約数和(自身を含む): 1411418736

約数和(自身を除く): 984893076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 215417, 430834, 646251, 861668, 1077085, 1292502, 1938753, 2154170, 2369587, 2585004, 3231255, 3877506, 4308340, 4739174, 6462510, 7108761, 7755012, 9478348, 9693765, 11847935, 12925020, 14217522, 19387530, 21326283, 23695870, 28435044, 35543805, 38775060, 42652566, 47391740, 71087610, 85305132, 106631415, 142175220, 213262830, 426525660]

約数ペア:

[(1, 426525660), (2, 213262830), (3, 142175220), (4, 106631415), (5, 85305132), (6, 71087610), (9, 47391740), (10, 42652566), (11, 38775060), (12, 35543805), (15, 28435044), (18, 23695870), (20, 21326283), (22, 19387530), (30, 14217522), (33, 12925020), (36, 11847935), (44, 9693765), (45, 9478348), (55, 7755012), (60, 7108761), (66, 6462510), (90, 4739174), (99, 4308340), (110, 3877506), (132, 3231255), (165, 2585004), (180, 2369587), (198, 2154170), (220, 1938753), (330, 1292502), (396, 1077085), (495, 861668), (660, 646251), (990, 430834), (1980, 215417)]