30511378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 20176622

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 439, 589, 878, 1121, 1178, 1829, 2242, 3658, 8341, 13609, 16682, 25901, 27218, 34751, 51802, 69502, 258571, 492119, 517142, 802931, 984238, 1605862, 15255689, 30511378]

約数ペア:

[(1, 30511378), (2, 15255689), (19, 1605862), (31, 984238), (38, 802931), (59, 517142), (62, 492119), (118, 258571), (439, 69502), (589, 51802), (878, 34751), (1121, 27218), (1178, 25901), (1829, 16682), (2242, 13609), (3658, 8341)]