148924180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{122069}}^1$

素因数の和:122139

約数の個数: 24

約数和(自身を含む): 317870280

約数和(自身を除く): 168946100

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 122069, 244138, 488276, 610345, 1220690, 2441380, 7446209, 14892418, 29784836, 37231045, 74462090, 148924180]

約数ペア:

[(1, 148924180), (2, 74462090), (4, 37231045), (5, 29784836), (10, 14892418), (20, 7446209), (61, 2441380), (122, 1220690), (244, 610345), (305, 488276), (610, 244138), (1220, 122069)]