159917580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{888431}}^1$

素因数の和:888446

約数の個数: 36

約数和(自身を含む): 485083872

約数和(自身を除く): 325166292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 888431, 1776862, 2665293, 3553724, 4442155, 5330586, 7995879, 8884310, 10661172, 13326465, 15991758, 17768620, 26652930, 31983516, 39979395, 53305860, 79958790, 159917580]

約数ペア:

[(1, 159917580), (2, 79958790), (3, 53305860), (4, 39979395), (5, 31983516), (6, 26652930), (9, 17768620), (10, 15991758), (12, 13326465), (15, 10661172), (18, 8884310), (20, 7995879), (30, 5330586), (36, 4442155), (45, 3553724), (60, 2665293), (90, 1776862), (180, 888431)]