83885580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2053}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 255698352

約数和(自身を除く): 171812772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2053, 2270, 2724, 3405, 4086, 4106, 4540, 6159, 6810, 8172, 8212, 10215, 10265, 12318, 13620, 18477, 20430, 20530, 24636, 30795, 36954, 40860, 41060, 61590, 73908, 92385, 123180, 184770, 369540, 466031, 932062, 1398093, 1864124, 2330155, 2796186, 4194279, 4660310, 5592372, 6990465, 8388558, 9320620, 13980930, 16777116, 20971395, 27961860, 41942790, 83885580]

約数ペア:

[(1, 83885580), (2, 41942790), (3, 27961860), (4, 20971395), (5, 16777116), (6, 13980930), (9, 9320620), (10, 8388558), (12, 6990465), (15, 5592372), (18, 4660310), (20, 4194279), (30, 2796186), (36, 2330155), (45, 1864124), (60, 1398093), (90, 932062), (180, 466031), (227, 369540), (454, 184770), (681, 123180), (908, 92385), (1135, 73908), (1362, 61590), (2043, 41060), (2053, 40860), (2270, 36954), (2724, 30795), (3405, 24636), (4086, 20530), (4106, 20430), (4540, 18477), (6159, 13620), (6810, 12318), (8172, 10265), (8212, 10215)]