13431060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 44029440

約数和(自身を除く): 30598380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 83, 87, 90, 93, 116, 124, 145, 155, 166, 174, 180, 186, 249, 261, 279, 290, 310, 332, 348, 372, 415, 435, 465, 498, 522, 558, 580, 620, 747, 830, 870, 899, 930, 996, 1044, 1116, 1245, 1305, 1395, 1494, 1660, 1740, 1798, 1860, 2407, 2490, 2573, 2610, 2697, 2790, 2988, 3596, 3735, 4495, 4814, 4980, 5146, 5220, 5394, 5580, 7221, 7470, 7719, 8091, 8990, 9628, 10292, 10788, 12035, 12865, 13485, 14442, 14940, 15438, 16182, 17980, 21663, 23157, 24070, 25730, 26970, 28884, 30876, 32364, 36105, 38595, 40455, 43326, 46314, 48140, 51460, 53940, 72210, 74617, 77190, 80910, 86652, 92628, 108315, 115785, 144420, 149234, 154380, 161820, 216630, 223851, 231570, 298468, 373085, 433260, 447702, 463140, 671553, 746170, 895404, 1119255, 1343106, 1492340, 2238510, 2686212, 3357765, 4477020, 6715530, 13431060]

約数ペア:

[(1, 13431060), (2, 6715530), (3, 4477020), (4, 3357765), (5, 2686212), (6, 2238510), (9, 1492340), (10, 1343106), (12, 1119255), (15, 895404), (18, 746170), (20, 671553), (29, 463140), (30, 447702), (31, 433260), (36, 373085), (45, 298468), (58, 231570), (60, 223851), (62, 216630), (83, 161820), (87, 154380), (90, 149234), (93, 144420), (116, 115785), (124, 108315), (145, 92628), (155, 86652), (166, 80910), (174, 77190), (180, 74617), (186, 72210), (249, 53940), (261, 51460), (279, 48140), (290, 46314), (310, 43326), (332, 40455), (348, 38595), (372, 36105), (415, 32364), (435, 30876), (465, 28884), (498, 26970), (522, 25730), (558, 24070), (580, 23157), (620, 21663), (747, 17980), (830, 16182), (870, 15438), (899, 14940), (930, 14442), (996, 13485), (1044, 12865), (1116, 12035), (1245, 10788), (1305, 10292), (1395, 9628), (1494, 8990), (1660, 8091), (1740, 7719), (1798, 7470), (1860, 7221), (2407, 5580), (2490, 5394), (2573, 5220), (2610, 5146), (2697, 4980), (2790, 4814), (2988, 4495), (3596, 3735)]