31447020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 73062420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 31, 33, 44, 53, 55, 58, 60, 62, 66, 87, 93, 106, 110, 116, 124, 132, 145, 155, 159, 165, 174, 186, 212, 220, 265, 290, 310, 318, 319, 330, 341, 348, 372, 435, 465, 530, 580, 583, 620, 636, 638, 660, 682, 795, 870, 899, 930, 957, 1023, 1060, 1166, 1276, 1364, 1537, 1590, 1595, 1643, 1705, 1740, 1749, 1798, 1860, 1914, 2046, 2332, 2697, 2915, 3074, 3180, 3190, 3286, 3410, 3498, 3596, 3828, 4092, 4495, 4611, 4785, 4929, 5115, 5394, 5830, 6148, 6380, 6572, 6820, 6996, 7685, 8215, 8745, 8990, 9222, 9570, 9858, 9889, 10230, 10788, 11660, 13485, 15370, 16430, 16907, 17490, 17980, 18073, 18444, 19140, 19716, 19778, 20460, 23055, 24645, 26970, 29667, 30740, 32860, 33814, 34980, 36146, 39556, 46110, 47647, 49290, 49445, 50721, 53940, 54219, 59334, 67628, 72292, 84535, 90365, 92220, 95294, 98580, 98890, 101442, 108438, 118668, 142941, 148335, 169070, 180730, 190588, 197780, 202884, 216876, 238235, 253605, 271095, 285882, 296670, 338140, 361460, 476470, 507210, 524117, 542190, 571764, 593340, 714705, 952940, 1014420, 1048234, 1084380, 1429410, 1572351, 2096468, 2620585, 2858820, 3144702, 5241170, 6289404, 7861755, 10482340, 15723510, 31447020]

約数ペア:

[(1, 31447020), (2, 15723510), (3, 10482340), (4, 7861755), (5, 6289404), (6, 5241170), (10, 3144702), (11, 2858820), (12, 2620585), (15, 2096468), (20, 1572351), (22, 1429410), (29, 1084380), (30, 1048234), (31, 1014420), (33, 952940), (44, 714705), (53, 593340), (55, 571764), (58, 542190), (60, 524117), (62, 507210), (66, 476470), (87, 361460), (93, 338140), (106, 296670), (110, 285882), (116, 271095), (124, 253605), (132, 238235), (145, 216876), (155, 202884), (159, 197780), (165, 190588), (174, 180730), (186, 169070), (212, 148335), (220, 142941), (265, 118668), (290, 108438), (310, 101442), (318, 98890), (319, 98580), (330, 95294), (341, 92220), (348, 90365), (372, 84535), (435, 72292), (465, 67628), (530, 59334), (580, 54219), (583, 53940), (620, 50721), (636, 49445), (638, 49290), (660, 47647), (682, 46110), (795, 39556), (870, 36146), (899, 34980), (930, 33814), (957, 32860), (1023, 30740), (1060, 29667), (1166, 26970), (1276, 24645), (1364, 23055), (1537, 20460), (1590, 19778), (1595, 19716), (1643, 19140), (1705, 18444), (1740, 18073), (1749, 17980), (1798, 17490), (1860, 16907), (1914, 16430), (2046, 15370), (2332, 13485), (2697, 11660), (2915, 10788), (3074, 10230), (3180, 9889), (3190, 9858), (3286, 9570), (3410, 9222), (3498, 8990), (3596, 8745), (3828, 8215), (4092, 7685), (4495, 6996), (4611, 6820), (4785, 6572), (4929, 6380), (5115, 6148), (5394, 5830)]