56709690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43961}}^1$

素因数の和:44014

約数の個数: 32

約数和(自身を含む): 139271616

約数和(自身を除く): 82561926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 43961, 87922, 131883, 219805, 263766, 439610, 659415, 1318830, 1890323, 3780646, 5670969, 9451615, 11341938, 18903230, 28354845, 56709690]

約数ペア:

[(1, 56709690), (2, 28354845), (3, 18903230), (5, 11341938), (6, 9451615), (10, 5670969), (15, 3780646), (30, 1890323), (43, 1318830), (86, 659415), (129, 439610), (215, 263766), (258, 219805), (430, 131883), (645, 87922), (1290, 43961)]