30159640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107713}}^1$

素因数の和:107731

約数の個数: 32

約数和(自身を含む): 77554080

約数和(自身を除く): 47394440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 107713, 215426, 430852, 538565, 753991, 861704, 1077130, 1507982, 2154260, 3015964, 3769955, 4308520, 6031928, 7539910, 15079820, 30159640]

約数ペア:

[(1, 30159640), (2, 15079820), (4, 7539910), (5, 6031928), (7, 4308520), (8, 3769955), (10, 3015964), (14, 2154260), (20, 1507982), (28, 1077130), (35, 861704), (40, 753991), (56, 538565), (70, 430852), (140, 215426), (280, 107713)]