30678901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 35438400

約数和(自身を除く): 4759499

約数列:

[1, 11, 19, 209, 229, 641, 2519, 4351, 7051, 12179, 47861, 133969, 146789, 1614679, 2788991, 30678901]

約数ペア:

[(1, 30678901), (11, 2788991), (19, 1614679), (209, 146789), (229, 133969), (641, 47861), (2519, 12179), (4351, 7051)]