22257780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 62543040

約数和(自身を除く): 40285260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 907, 1227, 1636, 1814, 2045, 2454, 2721, 3628, 4090, 4535, 4908, 5442, 6135, 8180, 9070, 10884, 12270, 13605, 18140, 24540, 27210, 54420, 370963, 741926, 1112889, 1483852, 1854815, 2225778, 3709630, 4451556, 5564445, 7419260, 11128890, 22257780]

約数ペア:

[(1, 22257780), (2, 11128890), (3, 7419260), (4, 5564445), (5, 4451556), (6, 3709630), (10, 2225778), (12, 1854815), (15, 1483852), (20, 1112889), (30, 741926), (60, 370963), (409, 54420), (818, 27210), (907, 24540), (1227, 18140), (1636, 13605), (1814, 12270), (2045, 10884), (2454, 9070), (2721, 8180), (3628, 6135), (4090, 5442), (4535, 4908)]