12217860

素因数分解:

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

素因数の和:777

約数の個数: 72

約数和(自身を含む): 37477440

約数和(自身を除く): 25259580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 659, 927, 1030, 1236, 1318, 1545, 1854, 1977, 2060, 2636, 3090, 3295, 3708, 3954, 4635, 5931, 6180, 6590, 7908, 9270, 9885, 11862, 13180, 18540, 19770, 23724, 29655, 39540, 59310, 67877, 118620, 135754, 203631, 271508, 339385, 407262, 610893, 678770, 814524, 1018155, 1221786, 1357540, 2036310, 2443572, 3054465, 4072620, 6108930, 12217860]

約数ペア:

[(1, 12217860), (2, 6108930), (3, 4072620), (4, 3054465), (5, 2443572), (6, 2036310), (9, 1357540), (10, 1221786), (12, 1018155), (15, 814524), (18, 678770), (20, 610893), (30, 407262), (36, 339385), (45, 271508), (60, 203631), (90, 135754), (103, 118620), (180, 67877), (206, 59310), (309, 39540), (412, 29655), (515, 23724), (618, 19770), (659, 18540), (927, 13180), (1030, 11862), (1236, 9885), (1318, 9270), (1545, 7908), (1854, 6590), (1977, 6180), (2060, 5931), (2636, 4635), (3090, 3954), (3295, 3708)]