289316670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{40351}}^1$

素因数の和:40600

約数の個数: 32

約数和(自身を含む): 697282560

約数和(自身を除く): 407965890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 40351, 80702, 121053, 201755, 242106, 403510, 605265, 1210530, 9643889, 19287778, 28931667, 48219445, 57863334, 96438890, 144658335, 289316670]

約数ペア:

[(1, 289316670), (2, 144658335), (3, 96438890), (5, 57863334), (6, 48219445), (10, 28931667), (15, 19287778), (30, 9643889), (239, 1210530), (478, 605265), (717, 403510), (1195, 242106), (1434, 201755), (2390, 121053), (3585, 80702), (7170, 40351)]