180501990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{82421}}^1$

素因数の和:82504

約数の個数: 32

約数和(自身を含む): 439144416

約数和(自身を除く): 258642426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 82421, 164842, 247263, 412105, 494526, 824210, 1236315, 2472630, 6016733, 12033466, 18050199, 30083665, 36100398, 60167330, 90250995, 180501990]

約数ペア:

[(1, 180501990), (2, 90250995), (3, 60167330), (5, 36100398), (6, 30083665), (10, 18050199), (15, 12033466), (30, 6016733), (73, 2472630), (146, 1236315), (219, 824210), (365, 494526), (438, 412105), (730, 247263), (1095, 164842), (2190, 82421)]