81085860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{50053}}^1$

素因数の和:50074

約数の個数: 60

約数和(自身を含む): 254374428

約数和(自身を除く): 173288568

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, 1620, 50053, 100106, 150159, 200212, 250265, 300318, 450477, 500530, 600636, 750795, 900954, 1001060, 1351431, 1501590, 1801908, 2252385, 2702862, 3003180, 4054293, 4504770, 5405724, 6757155, 8108586, 9009540, 13514310, 16217172, 20271465, 27028620, 40542930, 81085860]

約数ペア:

[(1, 81085860), (2, 40542930), (3, 27028620), (4, 20271465), (5, 16217172), (6, 13514310), (9, 9009540), (10, 8108586), (12, 6757155), (15, 5405724), (18, 4504770), (20, 4054293), (27, 3003180), (30, 2702862), (36, 2252385), (45, 1801908), (54, 1501590), (60, 1351431), (81, 1001060), (90, 900954), (108, 750795), (135, 600636), (162, 500530), (180, 450477), (270, 300318), (324, 250265), (405, 200212), (540, 150159), (810, 100106), (1620, 50053)]