90838980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{504661}}^1$

素因数の和:504676

約数の個数: 36

約数和(自身を含む): 275545452

約数和(自身を除く): 184706472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 504661, 1009322, 1513983, 2018644, 2523305, 3027966, 4541949, 5046610, 6055932, 7569915, 9083898, 10093220, 15139830, 18167796, 22709745, 30279660, 45419490, 90838980]

約数ペア:

[(1, 90838980), (2, 45419490), (3, 30279660), (4, 22709745), (5, 18167796), (6, 15139830), (9, 10093220), (10, 9083898), (12, 7569915), (15, 6055932), (18, 5046610), (20, 4541949), (30, 3027966), (36, 2523305), (45, 2018644), (60, 1513983), (90, 1009322), (180, 504661)]