2017257660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1018817}}^1$

素因数の和:1018843

約数の個数: 72

約数和(自身を含む): 6675295536

約数和(自身を除く): 4658037876

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, 1018817, 2037634, 3056451, 4075268, 5094085, 6112902, 9169353, 10188170, 11206987, 12225804, 15282255, 18338706, 20376340, 22413974, 30564510, 33620961, 36677412, 44827948, 45846765, 56034935, 61129020, 67241922, 91693530, 100862883, 112069870, 134483844, 168104805, 183387060, 201725766, 224139740, 336209610, 403451532, 504314415, 672419220, 1008628830, 2017257660]

約数ペア:

[(1, 2017257660), (2, 1008628830), (3, 672419220), (4, 504314415), (5, 403451532), (6, 336209610), (9, 224139740), (10, 201725766), (11, 183387060), (12, 168104805), (15, 134483844), (18, 112069870), (20, 100862883), (22, 91693530), (30, 67241922), (33, 61129020), (36, 56034935), (44, 45846765), (45, 44827948), (55, 36677412), (60, 33620961), (66, 30564510), (90, 22413974), (99, 20376340), (110, 18338706), (132, 15282255), (165, 12225804), (180, 11206987), (198, 10188170), (220, 9169353), (330, 6112902), (396, 5094085), (495, 4075268), (660, 3056451), (990, 2037634), (1980, 1018817)]