161206980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{244253}}^1$

素因数の和:244276

約数の個数: 48

約数和(自身を含む): 492416064

約数和(自身を除く): 331209084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 244253, 488506, 732759, 977012, 1221265, 1465518, 2442530, 2686783, 2931036, 3663795, 4885060, 5373566, 7327590, 8060349, 10747132, 13433915, 14655180, 16120698, 26867830, 32241396, 40301745, 53735660, 80603490, 161206980]

約数ペア:

[(1, 161206980), (2, 80603490), (3, 53735660), (4, 40301745), (5, 32241396), (6, 26867830), (10, 16120698), (11, 14655180), (12, 13433915), (15, 10747132), (20, 8060349), (22, 7327590), (30, 5373566), (33, 4885060), (44, 3663795), (55, 2931036), (60, 2686783), (66, 2442530), (110, 1465518), (132, 1221265), (165, 977012), (220, 732759), (330, 488506), (660, 244253)]