30139688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{121531}}^1$

素因数の和:121568

約数の個数: 16

約数和(自身を含む): 58335360

約数和(自身を除く): 28195672

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 121531, 243062, 486124, 972248, 3767461, 7534922, 15069844, 30139688]

約数ペア:

[(1, 30139688), (2, 15069844), (4, 7534922), (8, 3767461), (31, 972248), (62, 486124), (124, 243062), (248, 121531)]