31247370

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 105670656

約数和(自身を除く): 74423286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 126, 135, 154, 162, 165, 167, 189, 198, 210, 231, 243, 270, 297, 315, 330, 334, 378, 385, 405, 462, 486, 495, 501, 567, 594, 630, 693, 770, 810, 835, 891, 945, 990, 1002, 1134, 1155, 1169, 1215, 1386, 1485, 1503, 1670, 1701, 1782, 1837, 1890, 2079, 2310, 2338, 2430, 2505, 2673, 2835, 2970, 3006, 3402, 3465, 3507, 3674, 4158, 4455, 4509, 5010, 5346, 5511, 5670, 5845, 6237, 6930, 7014, 7515, 8505, 8910, 9018, 9185, 10395, 10521, 11022, 11690, 12474, 12859, 13365, 13527, 15030, 16533, 17010, 17535, 18370, 18711, 20790, 21042, 22545, 25718, 26730, 27054, 27555, 31185, 31563, 33066, 35070, 37422, 38577, 40581, 45090, 49599, 52605, 55110, 62370, 63126, 64295, 67635, 77154, 81162, 82665, 93555, 94689, 99198, 105210, 115731, 128590, 135270, 148797, 157815, 165330, 187110, 189378, 192885, 202905, 231462, 247995, 284067, 297594, 315630, 347193, 385770, 405810, 446391, 473445, 495990, 568134, 578655, 694386, 743985, 892782, 946890, 1041579, 1157310, 1420335, 1487970, 1735965, 2083158, 2231955, 2840670, 3124737, 3471930, 4463910, 5207895, 6249474, 10415790, 15623685, 31247370]

約数ペア:

[(1, 31247370), (2, 15623685), (3, 10415790), (5, 6249474), (6, 5207895), (7, 4463910), (9, 3471930), (10, 3124737), (11, 2840670), (14, 2231955), (15, 2083158), (18, 1735965), (21, 1487970), (22, 1420335), (27, 1157310), (30, 1041579), (33, 946890), (35, 892782), (42, 743985), (45, 694386), (54, 578655), (55, 568134), (63, 495990), (66, 473445), (70, 446391), (77, 405810), (81, 385770), (90, 347193), (99, 315630), (105, 297594), (110, 284067), (126, 247995), (135, 231462), (154, 202905), (162, 192885), (165, 189378), (167, 187110), (189, 165330), (198, 157815), (210, 148797), (231, 135270), (243, 128590), (270, 115731), (297, 105210), (315, 99198), (330, 94689), (334, 93555), (378, 82665), (385, 81162), (405, 77154), (462, 67635), (486, 64295), (495, 63126), (501, 62370), (567, 55110), (594, 52605), (630, 49599), (693, 45090), (770, 40581), (810, 38577), (835, 37422), (891, 35070), (945, 33066), (990, 31563), (1002, 31185), (1134, 27555), (1155, 27054), (1169, 26730), (1215, 25718), (1386, 22545), (1485, 21042), (1503, 20790), (1670, 18711), (1701, 18370), (1782, 17535), (1837, 17010), (1890, 16533), (2079, 15030), (2310, 13527), (2338, 13365), (2430, 12859), (2505, 12474), (2673, 11690), (2835, 11022), (2970, 10521), (3006, 10395), (3402, 9185), (3465, 9018), (3507, 8910), (3674, 8505), (4158, 7515), (4455, 7014), (4509, 6930), (5010, 6237), (5346, 5845), (5511, 5670)]