61258780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 140950656

約数和(自身を除く): 79691876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 907, 1228, 1535, 1814, 3070, 3377, 3628, 4535, 6140, 6754, 9070, 9977, 13508, 16885, 18140, 19954, 33770, 39908, 49885, 67540, 99770, 199540, 278449, 556898, 1113796, 1392245, 2784490, 3062939, 5568980, 6125878, 12251756, 15314695, 30629390, 61258780]

約数ペア:

[(1, 61258780), (2, 30629390), (4, 15314695), (5, 12251756), (10, 6125878), (11, 5568980), (20, 3062939), (22, 2784490), (44, 1392245), (55, 1113796), (110, 556898), (220, 278449), (307, 199540), (614, 99770), (907, 67540), (1228, 49885), (1535, 39908), (1814, 33770), (3070, 19954), (3377, 18140), (3628, 16885), (4535, 13508), (6140, 9977), (6754, 9070)]