30751085820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{804581}}^1$

素因数の和:804620

約数の個数: 144

約数和(自身を含む): 107865481248

約数和(自身を除く): 77114395428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 804581, 1609162, 2413743, 3218324, 4022905, 4827486, 5632067, 8045810, 9654972, 10459553, 11264134, 12068715, 16091620, 16896201, 20919106, 22528268, 24137430, 28160335, 31378659, 33792402, 39424469, 41838212, 48274860, 52297765, 56320670, 62757318, 67584804, 73216871, 78848938, 84481005, 104595530, 112641340, 118273407, 125514636, 146433742, 156893295, 157697876, 168962010, 197122345, 209191060, 219650613, 236546814, 292867484, 313786590, 337924020, 366084355, 394244690, 439301226, 473093628, 512518097, 591367035, 627573180, 732168710, 788489380, 878602452, 1025036194, 1098253065, 1182734070, 1464337420, 1537554291, 2050072388, 2196506130, 2365468140, 2562590485, 3075108582, 4393012260, 5125180970, 6150217164, 7687771455, 10250361940, 15375542910, 30751085820]

約数ペア:

[(1, 30751085820), (2, 15375542910), (3, 10250361940), (4, 7687771455), (5, 6150217164), (6, 5125180970), (7, 4393012260), (10, 3075108582), (12, 2562590485), (13, 2365468140), (14, 2196506130), (15, 2050072388), (20, 1537554291), (21, 1464337420), (26, 1182734070), (28, 1098253065), (30, 1025036194), (35, 878602452), (39, 788489380), (42, 732168710), (49, 627573180), (52, 591367035), (60, 512518097), (65, 473093628), (70, 439301226), (78, 394244690), (84, 366084355), (91, 337924020), (98, 313786590), (105, 292867484), (130, 236546814), (140, 219650613), (147, 209191060), (156, 197122345), (182, 168962010), (195, 157697876), (196, 156893295), (210, 146433742), (245, 125514636), (260, 118273407), (273, 112641340), (294, 104595530), (364, 84481005), (390, 78848938), (420, 73216871), (455, 67584804), (490, 62757318), (546, 56320670), (588, 52297765), (637, 48274860), (735, 41838212), (780, 39424469), (910, 33792402), (980, 31378659), (1092, 28160335), (1274, 24137430), (1365, 22528268), (1470, 20919106), (1820, 16896201), (1911, 16091620), (2548, 12068715), (2730, 11264134), (2940, 10459553), (3185, 9654972), (3822, 8045810), (5460, 5632067), (6370, 4827486), (7644, 4022905), (9555, 3218324), (12740, 2413743), (19110, 1609162), (38220, 804581)]