11276220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 32030208

約数和(自身を除く): 20753988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2647, 4260, 5294, 7941, 10588, 13235, 15882, 26470, 31764, 39705, 52940, 79410, 158820, 187937, 375874, 563811, 751748, 939685, 1127622, 1879370, 2255244, 2819055, 3758740, 5638110, 11276220]

約数ペア:

[(1, 11276220), (2, 5638110), (3, 3758740), (4, 2819055), (5, 2255244), (6, 1879370), (10, 1127622), (12, 939685), (15, 751748), (20, 563811), (30, 375874), (60, 187937), (71, 158820), (142, 79410), (213, 52940), (284, 39705), (355, 31764), (426, 26470), (710, 15882), (852, 13235), (1065, 10588), (1420, 7941), (2130, 5294), (2647, 4260)]