85870440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{238529}}^1$

素因数の和:238546

約数の個数: 48

約数和(自身を含む): 279080100

約数和(自身を除く): 193209660

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, 238529, 477058, 715587, 954116, 1192645, 1431174, 1908232, 2146761, 2385290, 2862348, 3577935, 4293522, 4770580, 5724696, 7155870, 8587044, 9541160, 10733805, 14311740, 17174088, 21467610, 28623480, 42935220, 85870440]

約数ペア:

[(1, 85870440), (2, 42935220), (3, 28623480), (4, 21467610), (5, 17174088), (6, 14311740), (8, 10733805), (9, 9541160), (10, 8587044), (12, 7155870), (15, 5724696), (18, 4770580), (20, 4293522), (24, 3577935), (30, 2862348), (36, 2385290), (40, 2146761), (45, 1908232), (60, 1431174), (72, 1192645), (90, 954116), (120, 715587), (180, 477058), (360, 238529)]