128818590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{3511}}^1$

素因数の和:4744

約数の個数: 32

約数和(自身を含む): 309505536

約数和(自身を除く): 180686946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1223, 2446, 3511, 3669, 6115, 7022, 7338, 10533, 12230, 17555, 18345, 21066, 35110, 36690, 52665, 105330, 4293953, 8587906, 12881859, 21469765, 25763718, 42939530, 64409295, 128818590]

約数ペア:

[(1, 128818590), (2, 64409295), (3, 42939530), (5, 25763718), (6, 21469765), (10, 12881859), (15, 8587906), (30, 4293953), (1223, 105330), (2446, 52665), (3511, 36690), (3669, 35110), (6115, 21066), (7022, 18345), (7338, 17555), (10533, 12230)]