30015161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 6480199

約数列:

[1, 11, 23, 31, 43, 89, 253, 341, 473, 713, 979, 989, 1333, 2047, 2759, 3827, 7843, 10879, 14663, 22517, 30349, 30659, 42097, 63457, 88021, 118637, 337249, 698027, 968231, 1305007, 2728651, 30015161]

約数ペア:

[(1, 30015161), (11, 2728651), (23, 1305007), (31, 968231), (43, 698027), (89, 337249), (253, 118637), (341, 88021), (473, 63457), (713, 42097), (979, 30659), (989, 30349), (1333, 22517), (2047, 14663), (2759, 10879), (3827, 7843)]