178605180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 589016064

約数和(自身を除く): 410410884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 601, 635, 762, 780, 1143, 1170, 1202, 1270, 1524, 1651, 1803, 1905, 2286, 2340, 2404, 2540, 3005, 3302, 3606, 3810, 4572, 4953, 5409, 5715, 6010, 6604, 7212, 7620, 7813, 8255, 9015, 9906, 10818, 11430, 12020, 14859, 15626, 16510, 18030, 19812, 21636, 22860, 23439, 24765, 27045, 29718, 31252, 33020, 36060, 39065, 46878, 49530, 54090, 59436, 70317, 74295, 76327, 78130, 93756, 99060, 108180, 117195, 140634, 148590, 152654, 156260, 228981, 234390, 281268, 297180, 305308, 351585, 381635, 457962, 468780, 686943, 703170, 763270, 915924, 992251, 1144905, 1373886, 1406340, 1526540, 1984502, 2289810, 2747772, 2976753, 3434715, 3969004, 4579620, 4961255, 5953506, 6869430, 8930259, 9922510, 11907012, 13738860, 14883765, 17860518, 19845020, 29767530, 35721036, 44651295, 59535060, 89302590, 178605180]

約数ペア:

[(1, 178605180), (2, 89302590), (3, 59535060), (4, 44651295), (5, 35721036), (6, 29767530), (9, 19845020), (10, 17860518), (12, 14883765), (13, 13738860), (15, 11907012), (18, 9922510), (20, 8930259), (26, 6869430), (30, 5953506), (36, 4961255), (39, 4579620), (45, 3969004), (52, 3434715), (60, 2976753), (65, 2747772), (78, 2289810), (90, 1984502), (117, 1526540), (127, 1406340), (130, 1373886), (156, 1144905), (180, 992251), (195, 915924), (234, 763270), (254, 703170), (260, 686943), (381, 468780), (390, 457962), (468, 381635), (508, 351585), (585, 305308), (601, 297180), (635, 281268), (762, 234390), (780, 228981), (1143, 156260), (1170, 152654), (1202, 148590), (1270, 140634), (1524, 117195), (1651, 108180), (1803, 99060), (1905, 93756), (2286, 78130), (2340, 76327), (2404, 74295), (2540, 70317), (3005, 59436), (3302, 54090), (3606, 49530), (3810, 46878), (4572, 39065), (4953, 36060), (5409, 33020), (5715, 31252), (6010, 29718), (6604, 27045), (7212, 24765), (7620, 23439), (7813, 22860), (8255, 21636), (9015, 19812), (9906, 18030), (10818, 16510), (11430, 15626), (12020, 14859)]