61222620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1787}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 171819648

約数和(自身を除く): 110597028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 1142, 1713, 1787, 2284, 2855, 3426, 3574, 5361, 5710, 6852, 7148, 8565, 8935, 10722, 11420, 17130, 17870, 21444, 26805, 34260, 35740, 53610, 107220, 1020377, 2040754, 3061131, 4081508, 5101885, 6122262, 10203770, 12244524, 15305655, 20407540, 30611310, 61222620]

約数ペア:

[(1, 61222620), (2, 30611310), (3, 20407540), (4, 15305655), (5, 12244524), (6, 10203770), (10, 6122262), (12, 5101885), (15, 4081508), (20, 3061131), (30, 2040754), (60, 1020377), (571, 107220), (1142, 53610), (1713, 35740), (1787, 34260), (2284, 26805), (2855, 21444), (3426, 17870), (3574, 17130), (5361, 11420), (5710, 10722), (6852, 8935), (7148, 8565)]