2831550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 7201920

約数和(自身を除く): 4370370

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 439, 645, 878, 1075, 1290, 1317, 2150, 2195, 2634, 3225, 4390, 6450, 6585, 10975, 13170, 18877, 21950, 32925, 37754, 56631, 65850, 94385, 113262, 188770, 283155, 471925, 566310, 943850, 1415775, 2831550]

約数ペア:

[(1, 2831550), (2, 1415775), (3, 943850), (5, 566310), (6, 471925), (10, 283155), (15, 188770), (25, 113262), (30, 94385), (43, 65850), (50, 56631), (75, 37754), (86, 32925), (129, 21950), (150, 18877), (215, 13170), (258, 10975), (430, 6585), (439, 6450), (645, 4390), (878, 3225), (1075, 2634), (1290, 2195), (1317, 2150)]