2220210

素因数分解:

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

素因数の和:2760

約数の個数: 40

約数和(自身を含む): 5972076

約数和(自身を除く): 3751866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2741, 5482, 8223, 13705, 16446, 24669, 27410, 41115, 49338, 74007, 82230, 123345, 148014, 222021, 246690, 370035, 444042, 740070, 1110105, 2220210]

約数ペア:

[(1, 2220210), (2, 1110105), (3, 740070), (5, 444042), (6, 370035), (9, 246690), (10, 222021), (15, 148014), (18, 123345), (27, 82230), (30, 74007), (45, 49338), (54, 41115), (81, 27410), (90, 24669), (135, 16446), (162, 13705), (270, 8223), (405, 5482), (810, 2741)]