30097040

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1783}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 70346688

約数和(自身を除く): 40249648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 1783, 2110, 3376, 3566, 4220, 7132, 8440, 8915, 14264, 16880, 17830, 28528, 35660, 71320, 142640, 376213, 752426, 1504852, 1881065, 3009704, 3762130, 6019408, 7524260, 15048520, 30097040]

約数ペア:

[(1, 30097040), (2, 15048520), (4, 7524260), (5, 6019408), (8, 3762130), (10, 3009704), (16, 1881065), (20, 1504852), (40, 752426), (80, 376213), (211, 142640), (422, 71320), (844, 35660), (1055, 28528), (1688, 17830), (1783, 16880), (2110, 14264), (3376, 8915), (3566, 8440), (4220, 7132)]