207170820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1150949}}^1$

素因数の和:1150964

約数の個数: 36

約数和(自身を含む): 628418700

約数和(自身を除く): 421247880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1150949, 2301898, 3452847, 4603796, 5754745, 6905694, 10358541, 11509490, 13811388, 17264235, 20717082, 23018980, 34528470, 41434164, 51792705, 69056940, 103585410, 207170820]

約数ペア:

[(1, 207170820), (2, 103585410), (3, 69056940), (4, 51792705), (5, 41434164), (6, 34528470), (9, 23018980), (10, 20717082), (12, 17264235), (15, 13811388), (18, 11509490), (20, 10358541), (30, 6905694), (36, 5754745), (45, 4603796), (60, 3452847), (90, 2301898), (180, 1150949)]