9881640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{27449}}^1$

素因数の和:27466

約数の個数: 48

約数和(自身を含む): 32116500

約数和(自身を除く): 22234860

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, 27449, 54898, 82347, 109796, 137245, 164694, 219592, 247041, 274490, 329388, 411735, 494082, 548980, 658776, 823470, 988164, 1097960, 1235205, 1646940, 1976328, 2470410, 3293880, 4940820, 9881640]

約数ペア:

[(1, 9881640), (2, 4940820), (3, 3293880), (4, 2470410), (5, 1976328), (6, 1646940), (8, 1235205), (9, 1097960), (10, 988164), (12, 823470), (15, 658776), (18, 548980), (20, 494082), (24, 411735), (30, 329388), (36, 274490), (40, 247041), (45, 219592), (60, 164694), (72, 137245), (90, 109796), (120, 82347), (180, 54898), (360, 27449)]