8578980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{15887}}^1$

素因数の和:15905

約数の個数: 48

約数和(自身を含む): 26691840

約数和(自身を除く): 18112860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 15887, 31774, 47661, 63548, 79435, 95322, 142983, 158870, 190644, 238305, 285966, 317740, 428949, 476610, 571932, 714915, 857898, 953220, 1429830, 1715796, 2144745, 2859660, 4289490, 8578980]

約数ペア:

[(1, 8578980), (2, 4289490), (3, 2859660), (4, 2144745), (5, 1715796), (6, 1429830), (9, 953220), (10, 857898), (12, 714915), (15, 571932), (18, 476610), (20, 428949), (27, 317740), (30, 285966), (36, 238305), (45, 190644), (54, 158870), (60, 142983), (90, 95322), (108, 79435), (135, 63548), (180, 47661), (270, 31774), (540, 15887)]