3949740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21943}}^1$

素因数の和:21958

約数の個数: 36

約数和(自身を含む): 11981424

約数和(自身を除く): 8031684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21943, 43886, 65829, 87772, 109715, 131658, 197487, 219430, 263316, 329145, 394974, 438860, 658290, 789948, 987435, 1316580, 1974870, 3949740]

約数ペア:

[(1, 3949740), (2, 1974870), (3, 1316580), (4, 987435), (5, 789948), (6, 658290), (9, 438860), (10, 394974), (12, 329145), (15, 263316), (18, 219430), (20, 197487), (30, 131658), (36, 109715), (45, 87772), (60, 65829), (90, 43886), (180, 21943)]