2678220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14879}}^1$

素因数の和:14894

約数の個数: 36

約数和(自身を含む): 8124480

約数和(自身を除く): 5446260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14879, 29758, 44637, 59516, 74395, 89274, 133911, 148790, 178548, 223185, 267822, 297580, 446370, 535644, 669555, 892740, 1339110, 2678220]

約数ペア:

[(1, 2678220), (2, 1339110), (3, 892740), (4, 669555), (5, 535644), (6, 446370), (9, 297580), (10, 267822), (12, 223185), (15, 178548), (18, 148790), (20, 133911), (30, 89274), (36, 74395), (45, 59516), (60, 44637), (90, 29758), (180, 14879)]