30486687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 50970624

約数和(自身を除く): 20483937

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 487, 813, 1461, 1897, 2981, 3409, 5357, 5691, 8943, 10227, 16071, 20867, 37499, 62601, 112497, 131977, 395931, 923839, 1451747, 2771517, 4355241, 10162229, 30486687]

約数ペア:

[(1, 30486687), (3, 10162229), (7, 4355241), (11, 2771517), (21, 1451747), (33, 923839), (77, 395931), (231, 131977), (271, 112497), (487, 62601), (813, 37499), (1461, 20867), (1897, 16071), (2981, 10227), (3409, 8943), (5357, 5691)]