180011770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 330117120

約数和(自身を除く): 150105350

約数列:

[1, 2, 5, 10, 79, 158, 191, 382, 395, 790, 955, 1193, 1910, 2386, 5965, 11930, 15089, 30178, 75445, 94247, 150890, 188494, 227863, 455726, 471235, 942470, 1139315, 2278630, 18001177, 36002354, 90005885, 180011770]

約数ペア:

[(1, 180011770), (2, 90005885), (5, 36002354), (10, 18001177), (79, 2278630), (158, 1139315), (191, 942470), (382, 471235), (395, 455726), (790, 227863), (955, 188494), (1193, 150890), (1910, 94247), (2386, 75445), (5965, 30178), (11930, 15089)]