30406138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 55054080

約数和(自身を除く): 24647942

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1061, 1246, 2047, 2122, 4094, 7427, 14329, 14854, 24403, 28658, 48806, 94429, 170821, 188858, 341642, 661003, 1322006, 2171867, 4343734, 15203069, 30406138]

約数ペア:

[(1, 30406138), (2, 15203069), (7, 4343734), (14, 2171867), (23, 1322006), (46, 661003), (89, 341642), (161, 188858), (178, 170821), (322, 94429), (623, 48806), (1061, 28658), (1246, 24403), (2047, 14854), (2122, 14329), (4094, 7427)]