20967300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23297}}^1$

素因数の和:23317

約数の個数: 54

約数和(自身を含む): 65723658

約数和(自身を除く): 44756358

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, 23297, 46594, 69891, 93188, 116485, 139782, 209673, 232970, 279564, 349455, 419346, 465940, 582425, 698910, 838692, 1048365, 1164850, 1397820, 1747275, 2096730, 2329700, 3494550, 4193460, 5241825, 6989100, 10483650, 20967300]

約数ペア:

[(1, 20967300), (2, 10483650), (3, 6989100), (4, 5241825), (5, 4193460), (6, 3494550), (9, 2329700), (10, 2096730), (12, 1747275), (15, 1397820), (18, 1164850), (20, 1048365), (25, 838692), (30, 698910), (36, 582425), (45, 465940), (50, 419346), (60, 349455), (75, 279564), (90, 232970), (100, 209673), (150, 139782), (180, 116485), (225, 93188), (300, 69891), (450, 46594), (900, 23297)]