30883030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71821}}^1$

素因数の和:71871

約数の個数: 16

約数和(自身を含む): 56883024

約数和(自身を除く): 25999994

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 71821, 143642, 359105, 718210, 3088303, 6176606, 15441515, 30883030]

約数ペア:

[(1, 30883030), (2, 15441515), (5, 6176606), (10, 3088303), (43, 718210), (86, 359105), (215, 143642), (430, 71821)]