90369960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 296524800

約数和(自身を除く): 206154840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1429, 1581, 1860, 2040, 2108, 2635, 2858, 3162, 3720, 4216, 4287, 5270, 5716, 6324, 7145, 7905, 8574, 10540, 11432, 12648, 14290, 15810, 17148, 21080, 21435, 24293, 28580, 31620, 34296, 42870, 44299, 48586, 57160, 63240, 72879, 85740, 88598, 97172, 121465, 132897, 145758, 171480, 177196, 194344, 221495, 242930, 265794, 291516, 354392, 364395, 442990, 485860, 531588, 583032, 664485, 728790, 753083, 885980, 971720, 1063176, 1328970, 1457580, 1506166, 1771960, 2259249, 2657940, 2915160, 3012332, 3765415, 4518498, 5315880, 6024664, 7530830, 9036996, 11296245, 15061660, 18073992, 22592490, 30123320, 45184980, 90369960]

約数ペア:

[(1, 90369960), (2, 45184980), (3, 30123320), (4, 22592490), (5, 18073992), (6, 15061660), (8, 11296245), (10, 9036996), (12, 7530830), (15, 6024664), (17, 5315880), (20, 4518498), (24, 3765415), (30, 3012332), (31, 2915160), (34, 2657940), (40, 2259249), (51, 1771960), (60, 1506166), (62, 1457580), (68, 1328970), (85, 1063176), (93, 971720), (102, 885980), (120, 753083), (124, 728790), (136, 664485), (155, 583032), (170, 531588), (186, 485860), (204, 442990), (248, 364395), (255, 354392), (310, 291516), (340, 265794), (372, 242930), (408, 221495), (465, 194344), (510, 177196), (527, 171480), (620, 145758), (680, 132897), (744, 121465), (930, 97172), (1020, 88598), (1054, 85740), (1240, 72879), (1429, 63240), (1581, 57160), (1860, 48586), (2040, 44299), (2108, 42870), (2635, 34296), (2858, 31620), (3162, 28580), (3720, 24293), (4216, 21435), (4287, 21080), (5270, 17148), (5716, 15810), (6324, 14290), (7145, 12648), (7905, 11432), (8574, 10540)]