11857980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 33374880

約数和(自身を除く): 21516900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 769, 771, 1028, 1285, 1538, 1542, 2307, 2570, 3076, 3084, 3845, 3855, 4614, 5140, 7690, 7710, 9228, 11535, 15380, 15420, 23070, 46140, 197633, 395266, 592899, 790532, 988165, 1185798, 1976330, 2371596, 2964495, 3952660, 5928990, 11857980]

約数ペア:

[(1, 11857980), (2, 5928990), (3, 3952660), (4, 2964495), (5, 2371596), (6, 1976330), (10, 1185798), (12, 988165), (15, 790532), (20, 592899), (30, 395266), (60, 197633), (257, 46140), (514, 23070), (769, 15420), (771, 15380), (1028, 11535), (1285, 9228), (1538, 7710), (1542, 7690), (2307, 5140), (2570, 4614), (3076, 3855), (3084, 3845)]