218793060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 709502976

約数和(自身を除く): 490709916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 127, 153, 170, 180, 204, 254, 255, 306, 340, 381, 508, 510, 563, 612, 635, 762, 765, 1020, 1126, 1143, 1270, 1524, 1530, 1689, 1905, 2159, 2252, 2286, 2540, 2815, 3060, 3378, 3810, 4318, 4572, 5067, 5630, 5715, 6477, 6756, 7620, 8445, 8636, 9571, 10134, 10795, 11260, 11430, 12954, 16890, 19142, 19431, 20268, 21590, 22860, 25335, 25908, 28713, 32385, 33780, 38284, 38862, 43180, 47855, 50670, 57426, 64770, 71501, 77724, 86139, 95710, 97155, 101340, 114852, 129540, 143002, 143565, 172278, 191420, 194310, 214503, 286004, 287130, 344556, 357505, 388620, 429006, 430695, 574260, 643509, 715010, 858012, 861390, 1072515, 1215517, 1287018, 1430020, 1722780, 2145030, 2431034, 2574036, 3217545, 3646551, 4290060, 4862068, 6077585, 6435090, 7293102, 10939653, 12155170, 12870180, 14586204, 18232755, 21879306, 24310340, 36465510, 43758612, 54698265, 72931020, 109396530, 218793060]

約数ペア:

[(1, 218793060), (2, 109396530), (3, 72931020), (4, 54698265), (5, 43758612), (6, 36465510), (9, 24310340), (10, 21879306), (12, 18232755), (15, 14586204), (17, 12870180), (18, 12155170), (20, 10939653), (30, 7293102), (34, 6435090), (36, 6077585), (45, 4862068), (51, 4290060), (60, 3646551), (68, 3217545), (85, 2574036), (90, 2431034), (102, 2145030), (127, 1722780), (153, 1430020), (170, 1287018), (180, 1215517), (204, 1072515), (254, 861390), (255, 858012), (306, 715010), (340, 643509), (381, 574260), (508, 430695), (510, 429006), (563, 388620), (612, 357505), (635, 344556), (762, 287130), (765, 286004), (1020, 214503), (1126, 194310), (1143, 191420), (1270, 172278), (1524, 143565), (1530, 143002), (1689, 129540), (1905, 114852), (2159, 101340), (2252, 97155), (2286, 95710), (2540, 86139), (2815, 77724), (3060, 71501), (3378, 64770), (3810, 57426), (4318, 50670), (4572, 47855), (5067, 43180), (5630, 38862), (5715, 38284), (6477, 33780), (6756, 32385), (7620, 28713), (8445, 25908), (8636, 25335), (9571, 22860), (10134, 21590), (10795, 20268), (11260, 19431), (11430, 19142), (12954, 16890)]