153164890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2543}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 291237120

約数和(自身を除く): 138072230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 1585, 2543, 3170, 5086, 6023, 12046, 12715, 25430, 30115, 48317, 60230, 96634, 241585, 483170, 806131, 1612262, 4030655, 8061310, 15316489, 30632978, 76582445, 153164890]

約数ペア:

[(1, 153164890), (2, 76582445), (5, 30632978), (10, 15316489), (19, 8061310), (38, 4030655), (95, 1612262), (190, 806131), (317, 483170), (634, 241585), (1585, 96634), (2543, 60230), (3170, 48317), (5086, 30115), (6023, 25430), (12046, 12715)]