139557240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{387659}}^1$

素因数の和:387676

約数の個数: 48

約数和(自身を含む): 453562200

約数和(自身を除く): 314004960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 387659, 775318, 1162977, 1550636, 1938295, 2325954, 3101272, 3488931, 3876590, 4651908, 5814885, 6977862, 7753180, 9303816, 11629770, 13955724, 15506360, 17444655, 23259540, 27911448, 34889310, 46519080, 69778620, 139557240]

約数ペア:

[(1, 139557240), (2, 69778620), (3, 46519080), (4, 34889310), (5, 27911448), (6, 23259540), (8, 17444655), (9, 15506360), (10, 13955724), (12, 11629770), (15, 9303816), (18, 7753180), (20, 6977862), (24, 5814885), (30, 4651908), (36, 3876590), (40, 3488931), (45, 3101272), (60, 2325954), (72, 1938295), (90, 1550636), (120, 1162977), (180, 775318), (360, 387659)]