19624140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36341}}^1$

素因数の和:36359

約数の個数: 48

約数和(自身を含む): 61054560

約数和(自身を除く): 41430420

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, 36341, 72682, 109023, 145364, 181705, 218046, 327069, 363410, 436092, 545115, 654138, 726820, 981207, 1090230, 1308276, 1635345, 1962414, 2180460, 3270690, 3924828, 4906035, 6541380, 9812070, 19624140]

約数ペア:

[(1, 19624140), (2, 9812070), (3, 6541380), (4, 4906035), (5, 3924828), (6, 3270690), (9, 2180460), (10, 1962414), (12, 1635345), (15, 1308276), (18, 1090230), (20, 981207), (27, 726820), (30, 654138), (36, 545115), (45, 436092), (54, 363410), (60, 327069), (90, 218046), (108, 181705), (135, 145364), (180, 109023), (270, 72682), (540, 36341)]