31214520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2845

約数の個数: 96

約数和(自身を含む): 104757120

約数和(自身を除く): 73542600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 2797, 3720, 5580, 5594, 8391, 11160, 11188, 13985, 16782, 22376, 25173, 27970, 33564, 41955, 50346, 55940, 67128, 83910, 86707, 100692, 111880, 125865, 167820, 173414, 201384, 251730, 260121, 335640, 346828, 433535, 503460, 520242, 693656, 780363, 867070, 1006920, 1040484, 1300605, 1560726, 1734140, 2080968, 2601210, 3121452, 3468280, 3901815, 5202420, 6242904, 7803630, 10404840, 15607260, 31214520]

約数ペア:

[(1, 31214520), (2, 15607260), (3, 10404840), (4, 7803630), (5, 6242904), (6, 5202420), (8, 3901815), (9, 3468280), (10, 3121452), (12, 2601210), (15, 2080968), (18, 1734140), (20, 1560726), (24, 1300605), (30, 1040484), (31, 1006920), (36, 867070), (40, 780363), (45, 693656), (60, 520242), (62, 503460), (72, 433535), (90, 346828), (93, 335640), (120, 260121), (124, 251730), (155, 201384), (180, 173414), (186, 167820), (248, 125865), (279, 111880), (310, 100692), (360, 86707), (372, 83910), (465, 67128), (558, 55940), (620, 50346), (744, 41955), (930, 33564), (1116, 27970), (1240, 25173), (1395, 22376), (1860, 16782), (2232, 13985), (2790, 11188), (2797, 11160), (3720, 8391), (5580, 5594)]