180202210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{28649}}^1$

素因数の和:28710

約数の個数: 32

約数和(自身を含む): 352738800

約数和(自身を除く): 172536590

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 28649, 57298, 143245, 286490, 487033, 974066, 1060013, 2120026, 2435165, 4870330, 5300065, 10600130, 18020221, 36040442, 90101105, 180202210]

約数ペア:

[(1, 180202210), (2, 90101105), (5, 36040442), (10, 18020221), (17, 10600130), (34, 5300065), (37, 4870330), (74, 2435165), (85, 2120026), (170, 1060013), (185, 974066), (370, 487033), (629, 286490), (1258, 143245), (3145, 57298), (6290, 28649)]