1381860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{853}}^1$

素因数の和:874

約数の個数: 60

約数和(自身を含む): 4340028

約数和(自身を除く): 2958168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 853, 1620, 1706, 2559, 3412, 4265, 5118, 7677, 8530, 10236, 12795, 15354, 17060, 23031, 25590, 30708, 38385, 46062, 51180, 69093, 76770, 92124, 115155, 138186, 153540, 230310, 276372, 345465, 460620, 690930, 1381860]

約数ペア:

[(1, 1381860), (2, 690930), (3, 460620), (4, 345465), (5, 276372), (6, 230310), (9, 153540), (10, 138186), (12, 115155), (15, 92124), (18, 76770), (20, 69093), (27, 51180), (30, 46062), (36, 38385), (45, 30708), (54, 25590), (60, 23031), (81, 17060), (90, 15354), (108, 12795), (135, 10236), (162, 8530), (180, 7677), (270, 5118), (324, 4265), (405, 3412), (540, 2559), (810, 1706), (853, 1620)]