13309020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73939}}^1$

素因数の和:73954

約数の個数: 36

約数和(自身を含む): 40371240

約数和(自身を除く): 27062220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73939, 147878, 221817, 295756, 369695, 443634, 665451, 739390, 887268, 1109085, 1330902, 1478780, 2218170, 2661804, 3327255, 4436340, 6654510, 13309020]

約数ペア:

[(1, 13309020), (2, 6654510), (3, 4436340), (4, 3327255), (5, 2661804), (6, 2218170), (9, 1478780), (10, 1330902), (12, 1109085), (15, 887268), (18, 739390), (20, 665451), (30, 443634), (36, 369695), (45, 295756), (60, 221817), (90, 147878), (180, 73939)]