30584260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218459}}^1$

素因数の和:218475

約数の個数: 24

約数和(自身を含む): 73402560

約数和(自身を除く): 42818300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218459, 436918, 873836, 1092295, 1529213, 2184590, 3058426, 4369180, 6116852, 7646065, 15292130, 30584260]

約数ペア:

[(1, 30584260), (2, 15292130), (4, 7646065), (5, 6116852), (7, 4369180), (10, 3058426), (14, 2184590), (20, 1529213), (28, 1092295), (35, 873836), (70, 436918), (140, 218459)]