30042980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136559}}^1$

素因数の和:136579

約数の個数: 24

約数和(自身を含む): 68826240

約数和(自身を除く): 38783260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136559, 273118, 546236, 682795, 1365590, 1502149, 2731180, 3004298, 6008596, 7510745, 15021490, 30042980]

約数ペア:

[(1, 30042980), (2, 15021490), (4, 7510745), (5, 6008596), (10, 3004298), (11, 2731180), (20, 1502149), (22, 1365590), (44, 682795), (55, 546236), (110, 273118), (220, 136559)]