16507980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{91711}}^1$

素因数の和:91726

約数の個数: 36

約数和(自身を含む): 50074752

約数和(自身を除く): 33566772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 91711, 183422, 275133, 366844, 458555, 550266, 825399, 917110, 1100532, 1375665, 1650798, 1834220, 2751330, 3301596, 4126995, 5502660, 8253990, 16507980]

約数ペア:

[(1, 16507980), (2, 8253990), (3, 5502660), (4, 4126995), (5, 3301596), (6, 2751330), (9, 1834220), (10, 1650798), (12, 1375665), (15, 1100532), (18, 917110), (20, 825399), (30, 550266), (36, 458555), (45, 366844), (60, 275133), (90, 183422), (180, 91711)]