30718000

素因数分解:

$2^4\times 5^3\times {\mathrm{15359}}^1$

素因数の和:15382

約数の個数: 40

約数和(自身を含む): 74280960

約数和(自身を除く): 43562960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 15359, 30718, 61436, 76795, 122872, 153590, 245744, 307180, 383975, 614360, 767950, 1228720, 1535900, 1919875, 3071800, 3839750, 6143600, 7679500, 15359000, 30718000]

約数ペア:

[(1, 30718000), (2, 15359000), (4, 7679500), (5, 6143600), (8, 3839750), (10, 3071800), (16, 1919875), (20, 1535900), (25, 1228720), (40, 767950), (50, 614360), (80, 383975), (100, 307180), (125, 245744), (200, 153590), (250, 122872), (400, 76795), (500, 61436), (1000, 30718), (2000, 15359)]