87973890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25951}}^1$

素因数の和:26074

約数の個数: 32

約数和(自身を含む): 213014016

約数和(自身を除く): 125040126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 25951, 51902, 77853, 129755, 155706, 259510, 389265, 778530, 2932463, 5864926, 8797389, 14662315, 17594778, 29324630, 43986945, 87973890]

約数ペア:

[(1, 87973890), (2, 43986945), (3, 29324630), (5, 17594778), (6, 14662315), (10, 8797389), (15, 5864926), (30, 2932463), (113, 778530), (226, 389265), (339, 259510), (565, 155706), (678, 129755), (1130, 77853), (1695, 51902), (3390, 25951)]