30516440

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1117}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 68824080

約数和(自身を除く): 38307640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1117, 1366, 2234, 2732, 3415, 4468, 5464, 5585, 6830, 8936, 11170, 13660, 22340, 27320, 44680, 762911, 1525822, 3051644, 3814555, 6103288, 7629110, 15258220, 30516440]

約数ペア:

[(1, 30516440), (2, 15258220), (4, 7629110), (5, 6103288), (8, 3814555), (10, 3051644), (20, 1525822), (40, 762911), (683, 44680), (1117, 27320), (1366, 22340), (2234, 13660), (2732, 11170), (3415, 8936), (4468, 6830), (5464, 5585)]