15421730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 30499200

約数和(自身を除く): 15077470

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3529, 4370, 7058, 17645, 35290, 67051, 81167, 134102, 162334, 335255, 405835, 670510, 811670, 1542173, 3084346, 7710865, 15421730]

約数ペア:

[(1, 15421730), (2, 7710865), (5, 3084346), (10, 1542173), (19, 811670), (23, 670510), (38, 405835), (46, 335255), (95, 162334), (115, 134102), (190, 81167), (230, 67051), (437, 35290), (874, 17645), (2185, 7058), (3529, 4370)]