4072620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 11531520

約数和(自身を除く): 7458900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 659, 1030, 1236, 1318, 1545, 1977, 2060, 2636, 3090, 3295, 3954, 6180, 6590, 7908, 9885, 13180, 19770, 39540, 67877, 135754, 203631, 271508, 339385, 407262, 678770, 814524, 1018155, 1357540, 2036310, 4072620]

約数ペア:

[(1, 4072620), (2, 2036310), (3, 1357540), (4, 1018155), (5, 814524), (6, 678770), (10, 407262), (12, 339385), (15, 271508), (20, 203631), (30, 135754), (60, 67877), (103, 39540), (206, 19770), (309, 13180), (412, 9885), (515, 7908), (618, 6590), (659, 6180), (1030, 3954), (1236, 3295), (1318, 3090), (1545, 2636), (1977, 2060)]