30913600

素因数分解:

$2^6\times 5^2\times {\mathrm{139}}^2$

素因数の和:300

約数の個数: 63

約数和(自身を含む): 76617957

約数和(自身を除く): 45704357

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 139, 160, 200, 278, 320, 400, 556, 695, 800, 1112, 1390, 1600, 2224, 2780, 3475, 4448, 5560, 6950, 8896, 11120, 13900, 19321, 22240, 27800, 38642, 44480, 55600, 77284, 96605, 111200, 154568, 193210, 222400, 309136, 386420, 483025, 618272, 772840, 966050, 1236544, 1545680, 1932100, 3091360, 3864200, 6182720, 7728400, 15456800, 30913600]

約数ペア:

[(1, 30913600), (2, 15456800), (4, 7728400), (5, 6182720), (8, 3864200), (10, 3091360), (16, 1932100), (20, 1545680), (25, 1236544), (32, 966050), (40, 772840), (50, 618272), (64, 483025), (80, 386420), (100, 309136), (139, 222400), (160, 193210), (200, 154568), (278, 111200), (320, 96605), (400, 77284), (556, 55600), (695, 44480), (800, 38642), (1112, 27800), (1390, 22240), (1600, 19321), (2224, 13900), (2780, 11120), (3475, 8896), (4448, 6950)]