3920220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 12317760

約数和(自身を除く): 8397540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 751, 870, 1044, 1305, 1502, 1740, 2253, 2610, 3004, 3755, 4506, 5220, 6759, 7510, 9012, 11265, 13518, 15020, 21779, 22530, 27036, 33795, 43558, 45060, 65337, 67590, 87116, 108895, 130674, 135180, 196011, 217790, 261348, 326685, 392022, 435580, 653370, 784044, 980055, 1306740, 1960110, 3920220]

約数ペア:

[(1, 3920220), (2, 1960110), (3, 1306740), (4, 980055), (5, 784044), (6, 653370), (9, 435580), (10, 392022), (12, 326685), (15, 261348), (18, 217790), (20, 196011), (29, 135180), (30, 130674), (36, 108895), (45, 87116), (58, 67590), (60, 65337), (87, 45060), (90, 43558), (116, 33795), (145, 27036), (174, 22530), (180, 21779), (261, 15020), (290, 13518), (348, 11265), (435, 9012), (522, 7510), (580, 6759), (751, 5220), (870, 4506), (1044, 3755), (1305, 3004), (1502, 2610), (1740, 2253)]