216378900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{240421}}^1$

素因数の和:240441

約数の個数: 54

約数和(自身を含む): 678230462

約数和(自身を除く): 461851562

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, 240421, 480842, 721263, 961684, 1202105, 1442526, 2163789, 2404210, 2885052, 3606315, 4327578, 4808420, 6010525, 7212630, 8655156, 10818945, 12021050, 14425260, 18031575, 21637890, 24042100, 36063150, 43275780, 54094725, 72126300, 108189450, 216378900]

約数ペア:

[(1, 216378900), (2, 108189450), (3, 72126300), (4, 54094725), (5, 43275780), (6, 36063150), (9, 24042100), (10, 21637890), (12, 18031575), (15, 14425260), (18, 12021050), (20, 10818945), (25, 8655156), (30, 7212630), (36, 6010525), (45, 4808420), (50, 4327578), (60, 3606315), (75, 2885052), (90, 2404210), (100, 2163789), (150, 1442526), (180, 1202105), (225, 961684), (300, 721263), (450, 480842), (900, 240421)]