115921620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{644009}}^1$

素因数の和:644024

約数の個数: 36

約数和(自身を含む): 351629460

約数和(自身を除く): 235707840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 644009, 1288018, 1932027, 2576036, 3220045, 3864054, 5796081, 6440090, 7728108, 9660135, 11592162, 12880180, 19320270, 23184324, 28980405, 38640540, 57960810, 115921620]

約数ペア:

[(1, 115921620), (2, 57960810), (3, 38640540), (4, 28980405), (5, 23184324), (6, 19320270), (9, 12880180), (10, 11592162), (12, 9660135), (15, 7728108), (18, 6440090), (20, 5796081), (30, 3864054), (36, 3220045), (45, 2576036), (60, 1932027), (90, 1288018), (180, 644009)]