321982140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{145037}}^1$

素因数の和:145086

約数の個数: 48

約数和(自身を含む): 925922592

約数和(自身を除く): 603940452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 145037, 290074, 435111, 580148, 725185, 870222, 1450370, 1740444, 2175555, 2900740, 4351110, 5366369, 8702220, 10732738, 16099107, 21465476, 26831845, 32198214, 53663690, 64396428, 80495535, 107327380, 160991070, 321982140]

約数ペア:

[(1, 321982140), (2, 160991070), (3, 107327380), (4, 80495535), (5, 64396428), (6, 53663690), (10, 32198214), (12, 26831845), (15, 21465476), (20, 16099107), (30, 10732738), (37, 8702220), (60, 5366369), (74, 4351110), (111, 2900740), (148, 2175555), (185, 1740444), (222, 1450370), (370, 870222), (444, 725185), (555, 580148), (740, 435111), (1110, 290074), (2220, 145037)]