15152770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 28226880

約数和(自身を除く): 13074110

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 269, 430, 538, 655, 1310, 1345, 2690, 5633, 11266, 11567, 23134, 28165, 35239, 56330, 57835, 70478, 115670, 176195, 352390, 1515277, 3030554, 7576385, 15152770]

約数ペア:

[(1, 15152770), (2, 7576385), (5, 3030554), (10, 1515277), (43, 352390), (86, 176195), (131, 115670), (215, 70478), (262, 57835), (269, 56330), (430, 35239), (538, 28165), (655, 23134), (1310, 11567), (1345, 11266), (2690, 5633)]