30253180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 65390976

約数和(自身を除く): 35137796

約数列:

[1, 2, 4, 5, 10, 20, 67, 107, 134, 211, 214, 268, 335, 422, 428, 535, 670, 844, 1055, 1070, 1340, 2110, 2140, 4220, 7169, 14137, 14338, 22577, 28274, 28676, 35845, 45154, 56548, 70685, 71690, 90308, 112885, 141370, 143380, 225770, 282740, 451540, 1512659, 3025318, 6050636, 7563295, 15126590, 30253180]

約数ペア:

[(1, 30253180), (2, 15126590), (4, 7563295), (5, 6050636), (10, 3025318), (20, 1512659), (67, 451540), (107, 282740), (134, 225770), (211, 143380), (214, 141370), (268, 112885), (335, 90308), (422, 71690), (428, 70685), (535, 56548), (670, 45154), (844, 35845), (1055, 28676), (1070, 28274), (1340, 22577), (2110, 14338), (2140, 14137), (4220, 7169)]