181023660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 572883696

約数和(自身を除く): 391860036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 324, 393, 405, 524, 540, 655, 786, 810, 853, 1179, 1310, 1572, 1620, 1706, 1965, 2358, 2559, 2620, 3412, 3537, 3930, 4265, 4716, 5118, 5895, 7074, 7677, 7860, 8530, 10236, 10611, 11790, 12795, 14148, 15354, 17060, 17685, 21222, 23031, 23580, 25590, 30708, 35370, 38385, 42444, 46062, 51180, 53055, 69093, 70740, 76770, 92124, 106110, 111743, 115155, 138186, 153540, 212220, 223486, 230310, 276372, 335229, 345465, 446972, 460620, 558715, 670458, 690930, 1005687, 1117430, 1340916, 1381860, 1676145, 2011374, 2234860, 3017061, 3352290, 4022748, 5028435, 6034122, 6704580, 9051183, 10056870, 12068244, 15085305, 18102366, 20113740, 30170610, 36204732, 45255915, 60341220, 90511830, 181023660]

約数ペア:

[(1, 181023660), (2, 90511830), (3, 60341220), (4, 45255915), (5, 36204732), (6, 30170610), (9, 20113740), (10, 18102366), (12, 15085305), (15, 12068244), (18, 10056870), (20, 9051183), (27, 6704580), (30, 6034122), (36, 5028435), (45, 4022748), (54, 3352290), (60, 3017061), (81, 2234860), (90, 2011374), (108, 1676145), (131, 1381860), (135, 1340916), (162, 1117430), (180, 1005687), (262, 690930), (270, 670458), (324, 558715), (393, 460620), (405, 446972), (524, 345465), (540, 335229), (655, 276372), (786, 230310), (810, 223486), (853, 212220), (1179, 153540), (1310, 138186), (1572, 115155), (1620, 111743), (1706, 106110), (1965, 92124), (2358, 76770), (2559, 70740), (2620, 69093), (3412, 53055), (3537, 51180), (3930, 46062), (4265, 42444), (4716, 38385), (5118, 35370), (5895, 30708), (7074, 25590), (7677, 23580), (7860, 23031), (8530, 21222), (10236, 17685), (10611, 17060), (11790, 15354), (12795, 14148)]