4440420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2741}}^1$

素因数の和:2762

約数の個数: 60

約数和(自身を含む): 13934844

約数和(自身を除く): 9494424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 2741, 5482, 8223, 10964, 13705, 16446, 24669, 27410, 32892, 41115, 49338, 54820, 74007, 82230, 98676, 123345, 148014, 164460, 222021, 246690, 296028, 370035, 444042, 493380, 740070, 888084, 1110105, 1480140, 2220210, 4440420]

約数ペア:

[(1, 4440420), (2, 2220210), (3, 1480140), (4, 1110105), (5, 888084), (6, 740070), (9, 493380), (10, 444042), (12, 370035), (15, 296028), (18, 246690), (20, 222021), (27, 164460), (30, 148014), (36, 123345), (45, 98676), (54, 82230), (60, 74007), (81, 54820), (90, 49338), (108, 41115), (135, 32892), (162, 27410), (180, 24669), (270, 16446), (324, 13705), (405, 10964), (540, 8223), (810, 5482), (1620, 2741)]