30507980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41227}}^1$

素因数の和:41273

約数の個数: 24

約数和(自身を含む): 65799888

約数和(自身を除く): 35291908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 41227, 82454, 164908, 206135, 412270, 824540, 1525399, 3050798, 6101596, 7626995, 15253990, 30507980]

約数ペア:

[(1, 30507980), (2, 15253990), (4, 7626995), (5, 6101596), (10, 3050798), (20, 1525399), (37, 824540), (74, 412270), (148, 206135), (185, 164908), (370, 82454), (740, 41227)]