12399570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 32415552

約数和(自身を除く): 20015982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 443, 622, 886, 933, 1329, 1555, 1866, 2215, 2658, 2799, 3110, 3987, 4430, 4665, 5598, 6645, 7974, 9330, 13290, 13995, 19935, 27990, 39870, 137773, 275546, 413319, 688865, 826638, 1239957, 1377730, 2066595, 2479914, 4133190, 6199785, 12399570]

約数ペア:

[(1, 12399570), (2, 6199785), (3, 4133190), (5, 2479914), (6, 2066595), (9, 1377730), (10, 1239957), (15, 826638), (18, 688865), (30, 413319), (45, 275546), (90, 137773), (311, 39870), (443, 27990), (622, 19935), (886, 13995), (933, 13290), (1329, 9330), (1555, 7974), (1866, 6645), (2215, 5598), (2658, 4665), (2799, 4430), (3110, 3987)]