64680180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56737}}^1$

素因数の和:56768

約数の個数: 48

約数和(自身を含む): 190639680

約数和(自身を除く): 125959500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56737, 113474, 170211, 226948, 283685, 340422, 567370, 680844, 851055, 1078003, 1134740, 1702110, 2156006, 3234009, 3404220, 4312012, 5390015, 6468018, 10780030, 12936036, 16170045, 21560060, 32340090, 64680180]

約数ペア:

[(1, 64680180), (2, 32340090), (3, 21560060), (4, 16170045), (5, 12936036), (6, 10780030), (10, 6468018), (12, 5390015), (15, 4312012), (19, 3404220), (20, 3234009), (30, 2156006), (38, 1702110), (57, 1134740), (60, 1078003), (76, 851055), (95, 680844), (114, 567370), (190, 340422), (228, 283685), (285, 226948), (380, 170211), (570, 113474), (1140, 56737)]