86138280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239273}}^1$

素因数の和:239290

約数の個数: 48

約数和(自身を含む): 279950580

約数和(自身を除く): 193812300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 239273, 478546, 717819, 957092, 1196365, 1435638, 1914184, 2153457, 2392730, 2871276, 3589095, 4306914, 4785460, 5742552, 7178190, 8613828, 9570920, 10767285, 14356380, 17227656, 21534570, 28712760, 43069140, 86138280]

約数ペア:

[(1, 86138280), (2, 43069140), (3, 28712760), (4, 21534570), (5, 17227656), (6, 14356380), (8, 10767285), (9, 9570920), (10, 8613828), (12, 7178190), (15, 5742552), (18, 4785460), (20, 4306914), (24, 3589095), (30, 2871276), (36, 2392730), (40, 2153457), (45, 1914184), (60, 1435638), (72, 1196365), (90, 957092), (120, 717819), (180, 478546), (360, 239273)]