6678660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 18950400

約数和(自身を除く): 12271740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1409, 1580, 2370, 2818, 4227, 4740, 5636, 7045, 8454, 14090, 16908, 21135, 28180, 42270, 84540, 111311, 222622, 333933, 445244, 556555, 667866, 1113110, 1335732, 1669665, 2226220, 3339330, 6678660]

約数ペア:

[(1, 6678660), (2, 3339330), (3, 2226220), (4, 1669665), (5, 1335732), (6, 1113110), (10, 667866), (12, 556555), (15, 445244), (20, 333933), (30, 222622), (60, 111311), (79, 84540), (158, 42270), (237, 28180), (316, 21135), (395, 16908), (474, 14090), (790, 8454), (948, 7045), (1185, 5636), (1409, 4740), (1580, 4227), (2370, 2818)]