48991770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 131258880

約数和(自身を除く): 82267110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 431, 842, 862, 1263, 1293, 2105, 2155, 2526, 2586, 3789, 3879, 4210, 4310, 6315, 6465, 7578, 7758, 11367, 11637, 12630, 12930, 18945, 19395, 22734, 23274, 37890, 38790, 56835, 58185, 113670, 116370, 181451, 362902, 544353, 907255, 1088706, 1633059, 1814510, 2721765, 3266118, 4899177, 5443530, 8165295, 9798354, 16330590, 24495885, 48991770]

約数ペア:

[(1, 48991770), (2, 24495885), (3, 16330590), (5, 9798354), (6, 8165295), (9, 5443530), (10, 4899177), (15, 3266118), (18, 2721765), (27, 1814510), (30, 1633059), (45, 1088706), (54, 907255), (90, 544353), (135, 362902), (270, 181451), (421, 116370), (431, 113670), (842, 58185), (862, 56835), (1263, 38790), (1293, 37890), (2105, 23274), (2155, 22734), (2526, 19395), (2586, 18945), (3789, 12930), (3879, 12630), (4210, 11637), (4310, 11367), (6315, 7758), (6465, 7578)]