51251580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284731}}^1$

素因数の和:284746

約数の個数: 36

約数和(自身を含む): 155463672

約数和(自身を除く): 104212092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284731, 569462, 854193, 1138924, 1423655, 1708386, 2562579, 2847310, 3416772, 4270965, 5125158, 5694620, 8541930, 10250316, 12812895, 17083860, 25625790, 51251580]

約数ペア:

[(1, 51251580), (2, 25625790), (3, 17083860), (4, 12812895), (5, 10250316), (6, 8541930), (9, 5694620), (10, 5125158), (12, 4270965), (15, 3416772), (18, 2847310), (20, 2562579), (30, 1708386), (36, 1423655), (45, 1138924), (60, 854193), (90, 569462), (180, 284731)]