30571990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 57620160

約数和(自身を除く): 27048170

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 1559, 1961, 3118, 3922, 7795, 9805, 15590, 19610, 57683, 82627, 115366, 165254, 288415, 413135, 576830, 826270, 3057199, 6114398, 15285995, 30571990]

約数ペア:

[(1, 30571990), (2, 15285995), (5, 6114398), (10, 3057199), (37, 826270), (53, 576830), (74, 413135), (106, 288415), (185, 165254), (265, 115366), (370, 82627), (530, 57683), (1559, 19610), (1961, 15590), (3118, 9805), (3922, 7795)]