20994300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23327}}^1$

素因数の和:23347

約数の個数: 54

約数和(自身を含む): 65808288

約数和(自身を除く): 44813988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23327, 46654, 69981, 93308, 116635, 139962, 209943, 233270, 279924, 349905, 419886, 466540, 583175, 699810, 839772, 1049715, 1166350, 1399620, 1749525, 2099430, 2332700, 3499050, 4198860, 5248575, 6998100, 10497150, 20994300]

約数ペア:

[(1, 20994300), (2, 10497150), (3, 6998100), (4, 5248575), (5, 4198860), (6, 3499050), (9, 2332700), (10, 2099430), (12, 1749525), (15, 1399620), (18, 1166350), (20, 1049715), (25, 839772), (30, 699810), (36, 583175), (45, 466540), (50, 419886), (60, 349905), (75, 279924), (90, 233270), (100, 209943), (150, 139962), (180, 116635), (225, 93308), (300, 69981), (450, 46654), (900, 23327)]