30007012

素因数分解:

$2^2\times 7^3\times {\mathrm{21871}}^1$

素因数の和:21896

約数の個数: 24

約数和(自身を含む): 61241600

約数和(自身を除く): 31234588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 21871, 43742, 87484, 153097, 306194, 612388, 1071679, 2143358, 4286716, 7501753, 15003506, 30007012]

約数ペア:

[(1, 30007012), (2, 15003506), (4, 7501753), (7, 4286716), (14, 2143358), (28, 1071679), (49, 612388), (98, 306194), (196, 153097), (343, 87484), (686, 43742), (1372, 21871)]