30375737

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 38400000

約数和(自身を除く): 8024263

約数列:

[1, 7, 19, 49, 59, 79, 133, 343, 413, 553, 931, 1121, 1501, 2891, 3871, 4661, 6517, 7847, 10507, 20237, 27097, 32627, 54929, 73549, 88559, 228389, 384503, 514843, 619913, 1598723, 4339391, 30375737]

約数ペア:

[(1, 30375737), (7, 4339391), (19, 1598723), (49, 619913), (59, 514843), (79, 384503), (133, 228389), (343, 88559), (413, 73549), (553, 54929), (931, 32627), (1121, 27097), (1501, 20237), (2891, 10507), (3871, 7847), (4661, 6517)]