30068000

素因数分解:

$2^5\times 5^3\times {\mathrm{7517}}^1$

素因数の和:7542

約数の個数: 48

約数和(自身を含む): 73886904

約数和(自身を除く): 43818904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 7517, 15034, 30068, 37585, 60136, 75170, 120272, 150340, 187925, 240544, 300680, 375850, 601360, 751700, 939625, 1202720, 1503400, 1879250, 3006800, 3758500, 6013600, 7517000, 15034000, 30068000]

約数ペア:

[(1, 30068000), (2, 15034000), (4, 7517000), (5, 6013600), (8, 3758500), (10, 3006800), (16, 1879250), (20, 1503400), (25, 1202720), (32, 939625), (40, 751700), (50, 601360), (80, 375850), (100, 300680), (125, 240544), (160, 187925), (200, 150340), (250, 120272), (400, 75170), (500, 60136), (800, 37585), (1000, 30068), (2000, 15034), (4000, 7517)]