66921480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185893}}^1$

素因数の和:185910

約数の個数: 48

約数和(自身を含む): 217495980

約数和(自身を除く): 150574500

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, 185893, 371786, 557679, 743572, 929465, 1115358, 1487144, 1673037, 1858930, 2230716, 2788395, 3346074, 3717860, 4461432, 5576790, 6692148, 7435720, 8365185, 11153580, 13384296, 16730370, 22307160, 33460740, 66921480]

約数ペア:

[(1, 66921480), (2, 33460740), (3, 22307160), (4, 16730370), (5, 13384296), (6, 11153580), (8, 8365185), (9, 7435720), (10, 6692148), (12, 5576790), (15, 4461432), (18, 3717860), (20, 3346074), (24, 2788395), (30, 2230716), (36, 1858930), (40, 1673037), (45, 1487144), (60, 1115358), (72, 929465), (90, 743572), (120, 557679), (180, 371786), (360, 185893)]