9709020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53939}}^1$

素因数の和:53954

約数の個数: 36

約数和(自身を含む): 29451240

約数和(自身を除く): 19742220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 53939, 107878, 161817, 215756, 269695, 323634, 485451, 539390, 647268, 809085, 970902, 1078780, 1618170, 1941804, 2427255, 3236340, 4854510, 9709020]

約数ペア:

[(1, 9709020), (2, 4854510), (3, 3236340), (4, 2427255), (5, 1941804), (6, 1618170), (9, 1078780), (10, 970902), (12, 809085), (15, 647268), (18, 539390), (20, 485451), (30, 323634), (36, 269695), (45, 215756), (60, 161817), (90, 107878), (180, 53939)]