15280744

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 29451240

約数和(自身を除く): 14170496

約数列:

[1, 2, 4, 8, 61, 122, 173, 181, 244, 346, 362, 488, 692, 724, 1384, 1448, 10553, 11041, 21106, 22082, 31313, 42212, 44164, 62626, 84424, 88328, 125252, 250504, 1910093, 3820186, 7640372, 15280744]

約数ペア:

[(1, 15280744), (2, 7640372), (4, 3820186), (8, 1910093), (61, 250504), (122, 125252), (173, 88328), (181, 84424), (244, 62626), (346, 44164), (362, 42212), (488, 31313), (692, 22082), (724, 21106), (1384, 11041), (1448, 10553)]