378203400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{210113}}^1$

素因数の和:210135

約数の個数: 72

約数和(自身を含む): 1270139130

約数和(自身を除く): 891935730

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 210113, 420226, 630339, 840452, 1050565, 1260678, 1680904, 1891017, 2101130, 2521356, 3151695, 3782034, 4202260, 5042712, 5252825, 6303390, 7564068, 8404520, 9455085, 10505650, 12606780, 15128136, 15758475, 18910170, 21011300, 25213560, 31516950, 37820340, 42022600, 47275425, 63033900, 75640680, 94550850, 126067800, 189101700, 378203400]

約数ペア:

[(1, 378203400), (2, 189101700), (3, 126067800), (4, 94550850), (5, 75640680), (6, 63033900), (8, 47275425), (9, 42022600), (10, 37820340), (12, 31516950), (15, 25213560), (18, 21011300), (20, 18910170), (24, 15758475), (25, 15128136), (30, 12606780), (36, 10505650), (40, 9455085), (45, 8404520), (50, 7564068), (60, 6303390), (72, 5252825), (75, 5042712), (90, 4202260), (100, 3782034), (120, 3151695), (150, 2521356), (180, 2101130), (200, 1891017), (225, 1680904), (300, 1260678), (360, 1050565), (450, 840452), (600, 630339), (900, 420226), (1800, 210113)]