15311030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31247}}^1$

素因数の和:31268

約数の個数: 24

約数和(自身を含む): 32060448

約数和(自身を除く): 16749418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 31247, 62494, 156235, 218729, 312470, 437458, 1093645, 1531103, 2187290, 3062206, 7655515, 15311030]

約数ペア:

[(1, 15311030), (2, 7655515), (5, 3062206), (7, 2187290), (10, 1531103), (14, 1093645), (35, 437458), (49, 312470), (70, 218729), (98, 156235), (245, 62494), (490, 31247)]