12111840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 44579808

約数和(自身を除く): 32467968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 647, 720, 780, 936, 1040, 1170, 1248, 1294, 1440, 1560, 1872, 1941, 2080, 2340, 2588, 3120, 3235, 3744, 3882, 4680, 5176, 5823, 6240, 6470, 7764, 8411, 9360, 9705, 10352, 11646, 12940, 15528, 16822, 18720, 19410, 20704, 23292, 25233, 25880, 29115, 31056, 33644, 38820, 42055, 46584, 50466, 51760, 58230, 62112, 67288, 75699, 77640, 84110, 93168, 100932, 103520, 116460, 126165, 134576, 151398, 155280, 168220, 186336, 201864, 232920, 252330, 269152, 302796, 310560, 336440, 378495, 403728, 465840, 504660, 605592, 672880, 756990, 807456, 931680, 1009320, 1211184, 1345760, 1513980, 2018640, 2422368, 3027960, 4037280, 6055920, 12111840]

約数ペア:

[(1, 12111840), (2, 6055920), (3, 4037280), (4, 3027960), (5, 2422368), (6, 2018640), (8, 1513980), (9, 1345760), (10, 1211184), (12, 1009320), (13, 931680), (15, 807456), (16, 756990), (18, 672880), (20, 605592), (24, 504660), (26, 465840), (30, 403728), (32, 378495), (36, 336440), (39, 310560), (40, 302796), (45, 269152), (48, 252330), (52, 232920), (60, 201864), (65, 186336), (72, 168220), (78, 155280), (80, 151398), (90, 134576), (96, 126165), (104, 116460), (117, 103520), (120, 100932), (130, 93168), (144, 84110), (156, 77640), (160, 75699), (180, 67288), (195, 62112), (208, 58230), (234, 51760), (240, 50466), (260, 46584), (288, 42055), (312, 38820), (360, 33644), (390, 31056), (416, 29115), (468, 25880), (480, 25233), (520, 23292), (585, 20704), (624, 19410), (647, 18720), (720, 16822), (780, 15528), (936, 12940), (1040, 11646), (1170, 10352), (1248, 9705), (1294, 9360), (1440, 8411), (1560, 7764), (1872, 6470), (1941, 6240), (2080, 5823), (2340, 5176), (2588, 4680), (3120, 3882), (3235, 3744)]