138607890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{200881}}^1$

素因数の和:200914

約数の個数: 32

約数和(自身を含む): 347124096

約数和(自身を除く): 208516206

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 200881, 401762, 602643, 1004405, 1205286, 2008810, 3013215, 4620263, 6026430, 9240526, 13860789, 23101315, 27721578, 46202630, 69303945, 138607890]

約数ペア:

[(1, 138607890), (2, 69303945), (3, 46202630), (5, 27721578), (6, 23101315), (10, 13860789), (15, 9240526), (23, 6026430), (30, 4620263), (46, 3013215), (69, 2008810), (115, 1205286), (138, 1004405), (230, 602643), (345, 401762), (690, 200881)]