30138830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 56721600

約数和(自身を除く): 26582770

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1009, 1030, 2018, 2987, 5045, 5974, 10090, 14935, 29261, 29870, 58522, 103927, 146305, 207854, 292610, 519635, 1039270, 3013883, 6027766, 15069415, 30138830]

約数ペア:

[(1, 30138830), (2, 15069415), (5, 6027766), (10, 3013883), (29, 1039270), (58, 519635), (103, 292610), (145, 207854), (206, 146305), (290, 103927), (515, 58522), (1009, 29870), (1030, 29261), (2018, 14935), (2987, 10090), (5045, 5974)]