86715180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{481751}}^1$

素因数の和:481766

約数の個数: 36

約数和(自身を含む): 263036592

約数和(自身を除く): 176321412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 481751, 963502, 1445253, 1927004, 2408755, 2890506, 4335759, 4817510, 5781012, 7226265, 8671518, 9635020, 14452530, 17343036, 21678795, 28905060, 43357590, 86715180]

約数ペア:

[(1, 86715180), (2, 43357590), (3, 28905060), (4, 21678795), (5, 17343036), (6, 14452530), (9, 9635020), (10, 8671518), (12, 7226265), (15, 5781012), (18, 4817510), (20, 4335759), (30, 2890506), (36, 2408755), (45, 1927004), (60, 1445253), (90, 963502), (180, 481751)]