188899020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{349813}}^1$

素因数の和:349831

約数の個数: 48

約数和(自身を含む): 587687520

約数和(自身を除く): 398788500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 349813, 699626, 1049439, 1399252, 1749065, 2098878, 3148317, 3498130, 4197756, 5247195, 6296634, 6996260, 9444951, 10494390, 12593268, 15741585, 18889902, 20988780, 31483170, 37779804, 47224755, 62966340, 94449510, 188899020]

約数ペア:

[(1, 188899020), (2, 94449510), (3, 62966340), (4, 47224755), (5, 37779804), (6, 31483170), (9, 20988780), (10, 18889902), (12, 15741585), (15, 12593268), (18, 10494390), (20, 9444951), (27, 6996260), (30, 6296634), (36, 5247195), (45, 4197756), (54, 3498130), (60, 3148317), (90, 2098878), (108, 1749065), (135, 1399252), (180, 1049439), (270, 699626), (540, 349813)]