51155940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77509}}^1$

素因数の和:77532

約数の個数: 48

約数和(自身を含む): 156260160

約数和(自身を除く): 105104220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 77509, 155018, 232527, 310036, 387545, 465054, 775090, 852599, 930108, 1162635, 1550180, 1705198, 2325270, 2557797, 3410396, 4262995, 4650540, 5115594, 8525990, 10231188, 12788985, 17051980, 25577970, 51155940]

約数ペア:

[(1, 51155940), (2, 25577970), (3, 17051980), (4, 12788985), (5, 10231188), (6, 8525990), (10, 5115594), (11, 4650540), (12, 4262995), (15, 3410396), (20, 2557797), (22, 2325270), (30, 1705198), (33, 1550180), (44, 1162635), (55, 930108), (60, 852599), (66, 775090), (110, 465054), (132, 387545), (165, 310036), (220, 232527), (330, 155018), (660, 77509)]