55497780

素因数分解:

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

素因数の和:706

約数の個数: 144

約数和(自身を含む): 186483024

約数和(自身を除く): 130985244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 641, 666, 740, 780, 962, 1110, 1170, 1282, 1332, 1443, 1665, 1923, 1924, 2220, 2340, 2405, 2564, 2886, 3205, 3330, 3846, 4329, 4810, 5769, 5772, 6410, 6660, 7215, 7692, 8333, 8658, 9615, 9620, 11538, 12820, 14430, 16666, 17316, 19230, 21645, 23076, 23717, 24999, 28845, 28860, 33332, 38460, 41665, 43290, 47434, 49998, 57690, 71151, 74997, 83330, 86580, 94868, 99996, 115380, 118585, 124995, 142302, 149994, 166660, 213453, 237170, 249990, 284604, 299988, 308321, 355755, 374985, 426906, 474340, 499980, 616642, 711510, 749970, 853812, 924963, 1067265, 1233284, 1423020, 1499940, 1541605, 1849926, 2134530, 2774889, 3083210, 3699852, 4269060, 4624815, 5549778, 6166420, 9249630, 11099556, 13874445, 18499260, 27748890, 55497780]

約数ペア:

[(1, 55497780), (2, 27748890), (3, 18499260), (4, 13874445), (5, 11099556), (6, 9249630), (9, 6166420), (10, 5549778), (12, 4624815), (13, 4269060), (15, 3699852), (18, 3083210), (20, 2774889), (26, 2134530), (30, 1849926), (36, 1541605), (37, 1499940), (39, 1423020), (45, 1233284), (52, 1067265), (60, 924963), (65, 853812), (74, 749970), (78, 711510), (90, 616642), (111, 499980), (117, 474340), (130, 426906), (148, 374985), (156, 355755), (180, 308321), (185, 299988), (195, 284604), (222, 249990), (234, 237170), (260, 213453), (333, 166660), (370, 149994), (390, 142302), (444, 124995), (468, 118585), (481, 115380), (555, 99996), (585, 94868), (641, 86580), (666, 83330), (740, 74997), (780, 71151), (962, 57690), (1110, 49998), (1170, 47434), (1282, 43290), (1332, 41665), (1443, 38460), (1665, 33332), (1923, 28860), (1924, 28845), (2220, 24999), (2340, 23717), (2405, 23076), (2564, 21645), (2886, 19230), (3205, 17316), (3330, 16666), (3846, 14430), (4329, 12820), (4810, 11538), (5769, 9620), (5772, 9615), (6410, 8658), (6660, 8333), (7215, 7692)]