80905470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26183}}^1$

素因数の和:26296

約数の個数: 32

約数和(自身を含む): 196065792

約数和(自身を除く): 115160322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 26183, 52366, 78549, 130915, 157098, 261830, 392745, 785490, 2696849, 5393698, 8090547, 13484245, 16181094, 26968490, 40452735, 80905470]

約数ペア:

[(1, 80905470), (2, 40452735), (3, 26968490), (5, 16181094), (6, 13484245), (10, 8090547), (15, 5393698), (30, 2696849), (103, 785490), (206, 392745), (309, 261830), (515, 157098), (618, 130915), (1030, 78549), (1545, 52366), (3090, 26183)]