30675160

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1601}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 69206400

約数和(自身を除く): 38531240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1601, 1916, 2395, 3202, 3832, 4790, 6404, 8005, 9580, 12808, 16010, 19160, 32020, 64040, 766879, 1533758, 3067516, 3834395, 6135032, 7668790, 15337580, 30675160]

約数ペア:

[(1, 30675160), (2, 15337580), (4, 7668790), (5, 6135032), (8, 3834395), (10, 3067516), (20, 1533758), (40, 766879), (479, 64040), (958, 32020), (1601, 19160), (1916, 16010), (2395, 12808), (3202, 9580), (3832, 8005), (4790, 6404)]