990229320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{916879}}^1$

素因数の和:916899

約数の個数: 64

約数和(自身を含む): 3300768000

約数和(自身を除く): 2310538680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 916879, 1833758, 2750637, 3667516, 4584395, 5501274, 7335032, 8251911, 9168790, 11002548, 13753185, 16503822, 18337580, 22005096, 24755733, 27506370, 33007644, 36675160, 41259555, 49511466, 55012740, 66015288, 82519110, 99022932, 110025480, 123778665, 165038220, 198045864, 247557330, 330076440, 495114660, 990229320]

約数ペア:

[(1, 990229320), (2, 495114660), (3, 330076440), (4, 247557330), (5, 198045864), (6, 165038220), (8, 123778665), (9, 110025480), (10, 99022932), (12, 82519110), (15, 66015288), (18, 55012740), (20, 49511466), (24, 41259555), (27, 36675160), (30, 33007644), (36, 27506370), (40, 24755733), (45, 22005096), (54, 18337580), (60, 16503822), (72, 13753185), (90, 11002548), (108, 9168790), (120, 8251911), (135, 7335032), (180, 5501274), (216, 4584395), (270, 3667516), (360, 2750637), (540, 1833758), (1080, 916879)]