848500020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4713889}}^1$

素因数の和:4713904

約数の個数: 36

約数和(自身を含む): 2573783940

約数和(自身を除く): 1725283920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4713889, 9427778, 14141667, 18855556, 23569445, 28283334, 42425001, 47138890, 56566668, 70708335, 84850002, 94277780, 141416670, 169700004, 212125005, 282833340, 424250010, 848500020]

約数ペア:

[(1, 848500020), (2, 424250010), (3, 282833340), (4, 212125005), (5, 169700004), (6, 141416670), (9, 94277780), (10, 84850002), (12, 70708335), (15, 56566668), (18, 47138890), (20, 42425001), (30, 28283334), (36, 23569445), (45, 18855556), (60, 14141667), (90, 9427778), (180, 4713889)]