27748890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 79921296

約数和(自身を除く): 52172406

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 641, 666, 962, 1110, 1170, 1282, 1443, 1665, 1923, 2405, 2886, 3205, 3330, 3846, 4329, 4810, 5769, 6410, 7215, 8333, 8658, 9615, 11538, 14430, 16666, 19230, 21645, 23717, 24999, 28845, 41665, 43290, 47434, 49998, 57690, 71151, 74997, 83330, 118585, 124995, 142302, 149994, 213453, 237170, 249990, 308321, 355755, 374985, 426906, 616642, 711510, 749970, 924963, 1067265, 1541605, 1849926, 2134530, 2774889, 3083210, 4624815, 5549778, 9249630, 13874445, 27748890]

約数ペア:

[(1, 27748890), (2, 13874445), (3, 9249630), (5, 5549778), (6, 4624815), (9, 3083210), (10, 2774889), (13, 2134530), (15, 1849926), (18, 1541605), (26, 1067265), (30, 924963), (37, 749970), (39, 711510), (45, 616642), (65, 426906), (74, 374985), (78, 355755), (90, 308321), (111, 249990), (117, 237170), (130, 213453), (185, 149994), (195, 142302), (222, 124995), (234, 118585), (333, 83330), (370, 74997), (390, 71151), (481, 57690), (555, 49998), (585, 47434), (641, 43290), (666, 41665), (962, 28845), (1110, 24999), (1170, 23717), (1282, 21645), (1443, 19230), (1665, 16666), (1923, 14430), (2405, 11538), (2886, 9615), (3205, 8658), (3330, 8333), (3846, 7215), (4329, 6410), (4810, 5769)]