30096280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5413}}^1$

素因数の和:5563

約数の個数: 32

約数和(自身を含む): 68216400

約数和(自身を除く): 38120120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5413, 5560, 10826, 21652, 27065, 43304, 54130, 108260, 216520, 752407, 1504814, 3009628, 3762035, 6019256, 7524070, 15048140, 30096280]

約数ペア:

[(1, 30096280), (2, 15048140), (4, 7524070), (5, 6019256), (8, 3762035), (10, 3009628), (20, 1504814), (40, 752407), (139, 216520), (278, 108260), (556, 54130), (695, 43304), (1112, 27065), (1390, 21652), (2780, 10826), (5413, 5560)]