205782300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{228647}}^1$

素因数の和:228667

約数の個数: 54

約数和(自身を含む): 645016008

約数和(自身を除く): 439233708

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, 228647, 457294, 685941, 914588, 1143235, 1371882, 2057823, 2286470, 2743764, 3429705, 4115646, 4572940, 5716175, 6859410, 8231292, 10289115, 11432350, 13718820, 17148525, 20578230, 22864700, 34297050, 41156460, 51445575, 68594100, 102891150, 205782300]

約数ペア:

[(1, 205782300), (2, 102891150), (3, 68594100), (4, 51445575), (5, 41156460), (6, 34297050), (9, 22864700), (10, 20578230), (12, 17148525), (15, 13718820), (18, 11432350), (20, 10289115), (25, 8231292), (30, 6859410), (36, 5716175), (45, 4572940), (50, 4115646), (60, 3429705), (75, 2743764), (90, 2286470), (100, 2057823), (150, 1371882), (180, 1143235), (225, 914588), (300, 685941), (450, 457294), (900, 228647)]