30719007

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 52272000

約数和(自身を除く): 21552993

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1499, 1863, 2277, 4497, 6831, 13491, 16489, 20493, 34477, 40473, 49467, 103431, 121419, 148401, 310293, 379247, 445203, 930879, 1137741, 1335609, 2792637, 3413223, 10239669, 30719007]

約数ペア:

[(1, 30719007), (3, 10239669), (9, 3413223), (11, 2792637), (23, 1335609), (27, 1137741), (33, 930879), (69, 445203), (81, 379247), (99, 310293), (207, 148401), (253, 121419), (297, 103431), (621, 49467), (759, 40473), (891, 34477), (1499, 20493), (1863, 16489), (2277, 13491), (4497, 6831)]