2238990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5741}}^1$

素因数の和:5764

約数の個数: 32

約数和(自身を含む): 5787936

約数和(自身を除く): 3548946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5741, 11482, 17223, 28705, 34446, 57410, 74633, 86115, 149266, 172230, 223899, 373165, 447798, 746330, 1119495, 2238990]

約数ペア:

[(1, 2238990), (2, 1119495), (3, 746330), (5, 447798), (6, 373165), (10, 223899), (13, 172230), (15, 149266), (26, 86115), (30, 74633), (39, 57410), (65, 34446), (78, 28705), (130, 17223), (195, 11482), (390, 5741)]