997770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 2430720

約数和(自身を除く): 1432950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 421, 474, 790, 842, 1185, 1263, 2105, 2370, 2526, 4210, 6315, 12630, 33259, 66518, 99777, 166295, 199554, 332590, 498885, 997770]

約数ペア:

[(1, 997770), (2, 498885), (3, 332590), (5, 199554), (6, 166295), (10, 99777), (15, 66518), (30, 33259), (79, 12630), (158, 6315), (237, 4210), (395, 2526), (421, 2370), (474, 2105), (790, 1263), (842, 1185)]