15055860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 27280140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 719, 1047, 1396, 1438, 1745, 2094, 2157, 2876, 3490, 3595, 4188, 4314, 5235, 6980, 7190, 8628, 10470, 10785, 14380, 20940, 21570, 43140, 250931, 501862, 752793, 1003724, 1254655, 1505586, 2509310, 3011172, 3763965, 5018620, 7527930, 15055860]

約数ペア:

[(1, 15055860), (2, 7527930), (3, 5018620), (4, 3763965), (5, 3011172), (6, 2509310), (10, 1505586), (12, 1254655), (15, 1003724), (20, 752793), (30, 501862), (60, 250931), (349, 43140), (698, 21570), (719, 20940), (1047, 14380), (1396, 10785), (1438, 10470), (1745, 8628), (2094, 7190), (2157, 6980), (2876, 5235), (3490, 4314), (3595, 4188)]