30157978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25653

約数の個数: 16

約数和(自身を含む): 49155840

約数和(自身を除く): 18997862

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 25601, 51202, 486419, 793631, 972838, 1587262, 15078989, 30157978]

約数ペア:

[(1, 30157978), (2, 15078989), (19, 1587262), (31, 972838), (38, 793631), (62, 486419), (589, 51202), (1178, 25601)]