12070215

素因数分解:

$3^4\times 5^1\times {\mathrm{29803}}^1$

素因数の和:29820

約数の個数: 20

約数和(自身を含む): 21637704

約数和(自身を除く): 9567489

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29803, 89409, 149015, 268227, 447045, 804681, 1341135, 2414043, 4023405, 12070215]

約数ペア:

[(1, 12070215), (3, 4023405), (5, 2414043), (9, 1341135), (15, 804681), (27, 447045), (45, 268227), (81, 149015), (135, 89409), (405, 29803)]