30494120

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2713}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 68881320

約数和(自身を除く): 38387200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2713, 2810, 5426, 5620, 10852, 11240, 13565, 21704, 27130, 54260, 108520, 762353, 1524706, 3049412, 3811765, 6098824, 7623530, 15247060, 30494120]

約数ペア:

[(1, 30494120), (2, 15247060), (4, 7623530), (5, 6098824), (8, 3811765), (10, 3049412), (20, 1524706), (40, 762353), (281, 108520), (562, 54260), (1124, 27130), (1405, 21704), (2248, 13565), (2713, 11240), (2810, 10852), (5426, 5620)]