210906900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{234341}}^1$

素因数の和:234361

約数の個数: 54

約数和(自身を含む): 661078782

約数和(自身を除く): 450171882

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, 234341, 468682, 703023, 937364, 1171705, 1406046, 2109069, 2343410, 2812092, 3515115, 4218138, 4686820, 5858525, 7030230, 8436276, 10545345, 11717050, 14060460, 17575575, 21090690, 23434100, 35151150, 42181380, 52726725, 70302300, 105453450, 210906900]

約数ペア:

[(1, 210906900), (2, 105453450), (3, 70302300), (4, 52726725), (5, 42181380), (6, 35151150), (9, 23434100), (10, 21090690), (12, 17575575), (15, 14060460), (18, 11717050), (20, 10545345), (25, 8436276), (30, 7030230), (36, 5858525), (45, 4686820), (50, 4218138), (60, 3515115), (75, 2812092), (90, 2343410), (100, 2109069), (150, 1406046), (180, 1171705), (225, 937364), (300, 703023), (450, 468682), (900, 234341)]