180246990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 560245248

約数和(自身を除く): 379998258

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 71, 77, 98, 105, 110, 142, 147, 154, 157, 165, 210, 213, 231, 245, 294, 314, 330, 355, 385, 426, 462, 471, 490, 497, 539, 710, 735, 770, 781, 785, 942, 994, 1065, 1078, 1099, 1155, 1470, 1491, 1562, 1570, 1617, 1727, 2130, 2198, 2310, 2343, 2355, 2485, 2695, 2982, 3234, 3297, 3454, 3479, 3905, 4686, 4710, 4970, 5181, 5390, 5467, 5495, 6594, 6958, 7455, 7693, 7810, 8085, 8635, 10362, 10437, 10934, 10990, 11147, 11715, 12089, 14910, 15386, 16170, 16401, 16485, 17270, 17395, 20874, 22294, 23079, 23430, 24178, 25905, 27335, 32802, 32970, 33441, 34790, 36267, 38269, 38465, 46158, 51810, 52185, 54670, 55735, 60445, 66882, 72534, 76538, 76930, 78029, 82005, 84623, 104370, 111470, 114807, 115395, 120890, 122617, 156058, 164010, 167205, 169246, 181335, 191345, 229614, 230790, 234087, 245234, 253869, 334410, 362670, 367851, 382690, 390145, 423115, 468174, 507738, 546203, 574035, 613085, 735702, 780290, 846230, 858319, 1092406, 1148070, 1170435, 1226170, 1269345, 1638609, 1716638, 1839255, 2340870, 2538690, 2574957, 2731015, 3277218, 3678510, 4291595, 5149914, 5462030, 6008233, 8193045, 8583190, 12016466, 12874785, 16386090, 18024699, 25749570, 30041165, 36049398, 60082330, 90123495, 180246990]

約数ペア:

[(1, 180246990), (2, 90123495), (3, 60082330), (5, 36049398), (6, 30041165), (7, 25749570), (10, 18024699), (11, 16386090), (14, 12874785), (15, 12016466), (21, 8583190), (22, 8193045), (30, 6008233), (33, 5462030), (35, 5149914), (42, 4291595), (49, 3678510), (55, 3277218), (66, 2731015), (70, 2574957), (71, 2538690), (77, 2340870), (98, 1839255), (105, 1716638), (110, 1638609), (142, 1269345), (147, 1226170), (154, 1170435), (157, 1148070), (165, 1092406), (210, 858319), (213, 846230), (231, 780290), (245, 735702), (294, 613085), (314, 574035), (330, 546203), (355, 507738), (385, 468174), (426, 423115), (462, 390145), (471, 382690), (490, 367851), (497, 362670), (539, 334410), (710, 253869), (735, 245234), (770, 234087), (781, 230790), (785, 229614), (942, 191345), (994, 181335), (1065, 169246), (1078, 167205), (1099, 164010), (1155, 156058), (1470, 122617), (1491, 120890), (1562, 115395), (1570, 114807), (1617, 111470), (1727, 104370), (2130, 84623), (2198, 82005), (2310, 78029), (2343, 76930), (2355, 76538), (2485, 72534), (2695, 66882), (2982, 60445), (3234, 55735), (3297, 54670), (3454, 52185), (3479, 51810), (3905, 46158), (4686, 38465), (4710, 38269), (4970, 36267), (5181, 34790), (5390, 33441), (5467, 32970), (5495, 32802), (6594, 27335), (6958, 25905), (7455, 24178), (7693, 23430), (7810, 23079), (8085, 22294), (8635, 20874), (10362, 17395), (10437, 17270), (10934, 16485), (10990, 16401), (11147, 16170), (11715, 15386), (12089, 14910)]