30742790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18191}}^1$

素因数の和:18224

約数の個数: 24

約数和(自身を含む): 59924448

約数和(自身を除く): 29181658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18191, 36382, 90955, 181910, 236483, 472966, 1182415, 2364830, 3074279, 6148558, 15371395, 30742790]

約数ペア:

[(1, 30742790), (2, 15371395), (5, 6148558), (10, 3074279), (13, 2364830), (26, 1182415), (65, 472966), (130, 236483), (169, 181910), (338, 90955), (845, 36382), (1690, 18191)]