90783720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{84059}}^1$

素因数の和:84079

約数の個数: 64

約数和(自身を含む): 302616000

約数和(自身を除く): 211832280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 84059, 168118, 252177, 336236, 420295, 504354, 672472, 756531, 840590, 1008708, 1260885, 1513062, 1681180, 2017416, 2269593, 2521770, 3026124, 3362360, 3782655, 4539186, 5043540, 6052248, 7565310, 9078372, 10087080, 11347965, 15130620, 18156744, 22695930, 30261240, 45391860, 90783720]

約数ペア:

[(1, 90783720), (2, 45391860), (3, 30261240), (4, 22695930), (5, 18156744), (6, 15130620), (8, 11347965), (9, 10087080), (10, 9078372), (12, 7565310), (15, 6052248), (18, 5043540), (20, 4539186), (24, 3782655), (27, 3362360), (30, 3026124), (36, 2521770), (40, 2269593), (45, 2017416), (54, 1681180), (60, 1513062), (72, 1260885), (90, 1008708), (108, 840590), (120, 756531), (135, 672472), (180, 504354), (216, 420295), (270, 336236), (360, 252177), (540, 168118), (1080, 84059)]