30973400

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 72417240

約数和(自身を除く): 41443840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 617, 1004, 1234, 1255, 2008, 2468, 2510, 3085, 4936, 5020, 6170, 6275, 10040, 12340, 12550, 15425, 24680, 25100, 30850, 50200, 61700, 123400, 154867, 309734, 619468, 774335, 1238936, 1548670, 3097340, 3871675, 6194680, 7743350, 15486700, 30973400]

約数ペア:

[(1, 30973400), (2, 15486700), (4, 7743350), (5, 6194680), (8, 3871675), (10, 3097340), (20, 1548670), (25, 1238936), (40, 774335), (50, 619468), (100, 309734), (200, 154867), (251, 123400), (502, 61700), (617, 50200), (1004, 30850), (1234, 25100), (1255, 24680), (2008, 15425), (2468, 12550), (2510, 12340), (3085, 10040), (4936, 6275), (5020, 6170)]