12841380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71341}}^1$

素因数の和:71356

約数の個数: 36

約数和(自身を含む): 38952732

約数和(自身を除く): 26111352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71341, 142682, 214023, 285364, 356705, 428046, 642069, 713410, 856092, 1070115, 1284138, 1426820, 2140230, 2568276, 3210345, 4280460, 6420690, 12841380]

約数ペア:

[(1, 12841380), (2, 6420690), (3, 4280460), (4, 3210345), (5, 2568276), (6, 2140230), (9, 1426820), (10, 1284138), (12, 1070115), (15, 856092), (18, 713410), (20, 642069), (30, 428046), (36, 356705), (45, 285364), (60, 214023), (90, 142682), (180, 71341)]