123710490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{152729}}^1$

素因数の和:152748

約数の個数: 40

約数和(自身を含む): 332645940

約数和(自身を除く): 208935450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 152729, 305458, 458187, 763645, 916374, 1374561, 1527290, 2290935, 2749122, 4123683, 4581870, 6872805, 8247366, 12371049, 13745610, 20618415, 24742098, 41236830, 61855245, 123710490]

約数ペア:

[(1, 123710490), (2, 61855245), (3, 41236830), (5, 24742098), (6, 20618415), (9, 13745610), (10, 12371049), (15, 8247366), (18, 6872805), (27, 4581870), (30, 4123683), (45, 2749122), (54, 2290935), (81, 1527290), (90, 1374561), (135, 916374), (162, 763645), (270, 458187), (405, 305458), (810, 152729)]