205622100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{228469}}^1$

素因数の和:228489

約数の個数: 54

約数和(自身を含む): 644513870

約数和(自身を除く): 438891770

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, 228469, 456938, 685407, 913876, 1142345, 1370814, 2056221, 2284690, 2741628, 3427035, 4112442, 4569380, 5711725, 6854070, 8224884, 10281105, 11423450, 13708140, 17135175, 20562210, 22846900, 34270350, 41124420, 51405525, 68540700, 102811050, 205622100]

約数ペア:

[(1, 205622100), (2, 102811050), (3, 68540700), (4, 51405525), (5, 41124420), (6, 34270350), (9, 22846900), (10, 20562210), (12, 17135175), (15, 13708140), (18, 11423450), (20, 10281105), (25, 8224884), (30, 6854070), (36, 5711725), (45, 4569380), (50, 4112442), (60, 3427035), (75, 2741628), (90, 2284690), (100, 2056221), (150, 1370814), (180, 1142345), (225, 913876), (300, 685407), (450, 456938), (900, 228469)]