61857240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515477}}^1$

素因数の和:515491

約数の個数: 32

約数和(自身を含む): 185572080

約数和(自身を除く): 123714840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515477, 1030954, 1546431, 2061908, 2577385, 3092862, 4123816, 5154770, 6185724, 7732155, 10309540, 12371448, 15464310, 20619080, 30928620, 61857240]

約数ペア:

[(1, 61857240), (2, 30928620), (3, 20619080), (4, 15464310), (5, 12371448), (6, 10309540), (8, 7732155), (10, 6185724), (12, 5154770), (15, 4123816), (20, 3092862), (24, 2577385), (30, 2061908), (40, 1546431), (60, 1030954), (120, 515477)]