123305490

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 415134720

約数和(自身を除く): 291829230

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, 189, 198, 210, 231, 243, 270, 297, 315, 330, 378, 385, 405, 462, 486, 495, 567, 594, 630, 659, 693, 770, 810, 891, 945, 990, 1134, 1155, 1215, 1318, 1386, 1485, 1701, 1782, 1890, 1977, 2079, 2310, 2430, 2673, 2835, 2970, 3295, 3402, 3465, 3954, 4158, 4455, 4613, 5346, 5670, 5931, 6237, 6590, 6930, 7249, 8505, 8910, 9226, 9885, 10395, 11862, 12474, 13365, 13839, 14498, 17010, 17793, 18711, 19770, 20790, 21747, 23065, 26730, 27678, 29655, 31185, 35586, 36245, 37422, 41517, 43494, 46130, 50743, 53379, 59310, 62370, 65241, 69195, 72490, 83034, 88965, 93555, 101486, 106758, 108735, 124551, 130482, 138390, 152229, 160137, 177930, 187110, 195723, 207585, 217470, 249102, 253715, 266895, 304458, 320274, 326205, 373653, 391446, 415170, 456687, 507430, 533790, 587169, 622755, 652410, 747306, 761145, 800685, 913374, 978615, 1120959, 1174338, 1245510, 1370061, 1522290, 1601370, 1761507, 1868265, 1957230, 2241918, 2283435, 2740122, 2935845, 3523014, 3736530, 4110183, 4566870, 5604795, 5871690, 6850305, 8220366, 8807535, 11209590, 12330549, 13700610, 17615070, 20550915, 24661098, 41101830, 61652745, 123305490]

約数ペア:

[(1, 123305490), (2, 61652745), (3, 41101830), (5, 24661098), (6, 20550915), (7, 17615070), (9, 13700610), (10, 12330549), (11, 11209590), (14, 8807535), (15, 8220366), (18, 6850305), (21, 5871690), (22, 5604795), (27, 4566870), (30, 4110183), (33, 3736530), (35, 3523014), (42, 2935845), (45, 2740122), (54, 2283435), (55, 2241918), (63, 1957230), (66, 1868265), (70, 1761507), (77, 1601370), (81, 1522290), (90, 1370061), (99, 1245510), (105, 1174338), (110, 1120959), (126, 978615), (135, 913374), (154, 800685), (162, 761145), (165, 747306), (189, 652410), (198, 622755), (210, 587169), (231, 533790), (243, 507430), (270, 456687), (297, 415170), (315, 391446), (330, 373653), (378, 326205), (385, 320274), (405, 304458), (462, 266895), (486, 253715), (495, 249102), (567, 217470), (594, 207585), (630, 195723), (659, 187110), (693, 177930), (770, 160137), (810, 152229), (891, 138390), (945, 130482), (990, 124551), (1134, 108735), (1155, 106758), (1215, 101486), (1318, 93555), (1386, 88965), (1485, 83034), (1701, 72490), (1782, 69195), (1890, 65241), (1977, 62370), (2079, 59310), (2310, 53379), (2430, 50743), (2673, 46130), (2835, 43494), (2970, 41517), (3295, 37422), (3402, 36245), (3465, 35586), (3954, 31185), (4158, 29655), (4455, 27678), (4613, 26730), (5346, 23065), (5670, 21747), (5931, 20790), (6237, 19770), (6590, 18711), (6930, 17793), (7249, 17010), (8505, 14498), (8910, 13839), (9226, 13365), (9885, 12474), (10395, 11862)]