215028900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{238921}}^1$

素因数の和:238941

約数の個数: 54

約数和(自身を含む): 673998962

約数和(自身を除く): 458970062

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, 238921, 477842, 716763, 955684, 1194605, 1433526, 2150289, 2389210, 2867052, 3583815, 4300578, 4778420, 5973025, 7167630, 8601156, 10751445, 11946050, 14335260, 17919075, 21502890, 23892100, 35838150, 43005780, 53757225, 71676300, 107514450, 215028900]

約数ペア:

[(1, 215028900), (2, 107514450), (3, 71676300), (4, 53757225), (5, 43005780), (6, 35838150), (9, 23892100), (10, 21502890), (12, 17919075), (15, 14335260), (18, 11946050), (20, 10751445), (25, 8601156), (30, 7167630), (36, 5973025), (45, 4778420), (50, 4300578), (60, 3583815), (75, 2867052), (90, 2389210), (100, 2150289), (150, 1433526), (180, 1194605), (225, 955684), (300, 716763), (450, 477842), (900, 238921)]