30815246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 57888000

約数和(自身を除く): 27072754

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 401, 499, 802, 998, 2807, 3493, 4411, 5489, 5614, 6986, 8822, 10978, 30877, 38423, 61754, 76846, 200099, 400198, 1400693, 2201089, 2801386, 4402178, 15407623, 30815246]

約数ペア:

[(1, 30815246), (2, 15407623), (7, 4402178), (11, 2801386), (14, 2201089), (22, 1400693), (77, 400198), (154, 200099), (401, 76846), (499, 61754), (802, 38423), (998, 30877), (2807, 10978), (3493, 8822), (4411, 6986), (5489, 5614)]