393105780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2183921}}^1$

素因数の和:2183936

約数の個数: 36

約数和(自身を含む): 1192421412

約数和(自身を除く): 799315632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2183921, 4367842, 6551763, 8735684, 10919605, 13103526, 19655289, 21839210, 26207052, 32758815, 39310578, 43678420, 65517630, 78621156, 98276445, 131035260, 196552890, 393105780]

約数ペア:

[(1, 393105780), (2, 196552890), (3, 131035260), (4, 98276445), (5, 78621156), (6, 65517630), (9, 43678420), (10, 39310578), (12, 32758815), (15, 26207052), (18, 21839210), (20, 19655289), (30, 13103526), (36, 10919605), (45, 8735684), (60, 6551763), (90, 4367842), (180, 2183921)]