30001820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40543}}^1$

素因数の和:40589

約数の個数: 24

約数和(自身を含む): 64708224

約数和(自身を除く): 34706404

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 40543, 81086, 162172, 202715, 405430, 810860, 1500091, 3000182, 6000364, 7500455, 15000910, 30001820]

約数ペア:

[(1, 30001820), (2, 15000910), (4, 7500455), (5, 6000364), (10, 3000182), (20, 1500091), (37, 810860), (74, 405430), (148, 202715), (185, 162172), (370, 81086), (740, 40543)]