213751620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1187509}}^1$

素因数の和:1187524

約数の個数: 36

約数和(自身を含む): 648380460

約数和(自身を除く): 434628840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1187509, 2375018, 3562527, 4750036, 5937545, 7125054, 10687581, 11875090, 14250108, 17812635, 21375162, 23750180, 35625270, 42750324, 53437905, 71250540, 106875810, 213751620]

約数ペア:

[(1, 213751620), (2, 106875810), (3, 71250540), (4, 53437905), (5, 42750324), (6, 35625270), (9, 23750180), (10, 21375162), (12, 17812635), (15, 14250108), (18, 11875090), (20, 10687581), (30, 7125054), (36, 5937545), (45, 4750036), (60, 3562527), (90, 2375018), (180, 1187509)]