39769020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220939}}^1$

素因数の和:220954

約数の個数: 36

約数和(自身を含む): 120633240

約数和(自身を除く): 80864220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220939, 441878, 662817, 883756, 1104695, 1325634, 1988451, 2209390, 2651268, 3314085, 3976902, 4418780, 6628170, 7953804, 9942255, 13256340, 19884510, 39769020]

約数ペア:

[(1, 39769020), (2, 19884510), (3, 13256340), (4, 9942255), (5, 7953804), (6, 6628170), (9, 4418780), (10, 3976902), (12, 3314085), (15, 2651268), (18, 2209390), (20, 1988451), (30, 1325634), (36, 1104695), (45, 883756), (60, 662817), (90, 441878), (180, 220939)]