30117580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 66515904

約数和(自身を除く): 36398324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 281, 460, 466, 562, 932, 1124, 1165, 1405, 2330, 2810, 4660, 5359, 5620, 6463, 10718, 12926, 21436, 25852, 26795, 32315, 53590, 64630, 65473, 107180, 129260, 130946, 261892, 327365, 654730, 1309460, 1505879, 3011758, 6023516, 7529395, 15058790, 30117580]

約数ペア:

[(1, 30117580), (2, 15058790), (4, 7529395), (5, 6023516), (10, 3011758), (20, 1505879), (23, 1309460), (46, 654730), (92, 327365), (115, 261892), (230, 130946), (233, 129260), (281, 107180), (460, 65473), (466, 64630), (562, 53590), (932, 32315), (1124, 26795), (1165, 25852), (1405, 21436), (2330, 12926), (2810, 10718), (4660, 6463), (5359, 5620)]