231840315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{105143}}^1$

素因数の和:105168

約数の個数: 36

約数和(自身を含む): 467470224

約数和(自身を除く): 235629909

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 105143, 315429, 525715, 736001, 946287, 1577145, 2208003, 3680005, 4731435, 5152007, 6624009, 11040015, 15456021, 25760035, 33120045, 46368063, 77280105, 231840315]

約数ペア:

[(1, 231840315), (3, 77280105), (5, 46368063), (7, 33120045), (9, 25760035), (15, 15456021), (21, 11040015), (35, 6624009), (45, 5152007), (49, 4731435), (63, 3680005), (105, 2208003), (147, 1577145), (245, 946287), (315, 736001), (441, 525715), (735, 315429), (2205, 105143)]