153870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 387072

約数和(自身を除く): 233202

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 223, 230, 345, 446, 669, 690, 1115, 1338, 2230, 3345, 5129, 6690, 10258, 15387, 25645, 30774, 51290, 76935, 153870]

約数ペア:

[(1, 153870), (2, 76935), (3, 51290), (5, 30774), (6, 25645), (10, 15387), (15, 10258), (23, 6690), (30, 5129), (46, 3345), (69, 2230), (115, 1338), (138, 1115), (223, 690), (230, 669), (345, 446)]