180717270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{207721}}^1$

素因数の和:207760

約数の個数: 32

約数和(自身を含む): 448679520

約数和(自身を除く): 267962250

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 207721, 415442, 623163, 1038605, 1246326, 2077210, 3115815, 6023909, 6231630, 12047818, 18071727, 30119545, 36143454, 60239090, 90358635, 180717270]

約数ペア:

[(1, 180717270), (2, 90358635), (3, 60239090), (5, 36143454), (6, 30119545), (10, 18071727), (15, 12047818), (29, 6231630), (30, 6023909), (58, 3115815), (87, 2077210), (145, 1246326), (174, 1038605), (290, 623163), (435, 415442), (870, 207721)]