1818455760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20873}}^1$

素因数の和:20914

約数の個数: 180

約数和(自身を含む): 6712953156

約数和(自身を除く): 4894497396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 20873, 21780, 29040, 41746, 43560, 62619, 83492, 87120, 104365, 125238, 166984, 187857, 208730, 229603, 250476, 313095, 333968, 375714, 417460, 459206, 500952, 626190, 688809, 751428, 834920, 918412, 939285, 1001904, 1148015, 1252380, 1377618, 1502856, 1669840, 1836824, 1878570, 2066427, 2296030, 2504760, 2525633, 2755236, 3005712, 3444045, 3673648, 3757140, 4132854, 4592060, 5009520, 5051266, 5510472, 6888090, 7514280, 7576899, 8265708, 9184120, 10102532, 10332135, 11020944, 12628165, 13776180, 15028560, 15153798, 16531416, 18368240, 20205064, 20664270, 22730697, 25256330, 27552360, 30307596, 33062832, 37884495, 40410128, 41328540, 45461394, 50512660, 55104720, 60615192, 75768990, 82657080, 90922788, 101025320, 113653485, 121230384, 151537980, 165314160, 181845576, 202050640, 227306970, 303075960, 363691152, 454613940, 606151920, 909227880, 1818455760]

約数ペア:

[(1, 1818455760), (2, 909227880), (3, 606151920), (4, 454613940), (5, 363691152), (6, 303075960), (8, 227306970), (9, 202050640), (10, 181845576), (11, 165314160), (12, 151537980), (15, 121230384), (16, 113653485), (18, 101025320), (20, 90922788), (22, 82657080), (24, 75768990), (30, 60615192), (33, 55104720), (36, 50512660), (40, 45461394), (44, 41328540), (45, 40410128), (48, 37884495), (55, 33062832), (60, 30307596), (66, 27552360), (72, 25256330), (80, 22730697), (88, 20664270), (90, 20205064), (99, 18368240), (110, 16531416), (120, 15153798), (121, 15028560), (132, 13776180), (144, 12628165), (165, 11020944), (176, 10332135), (180, 10102532), (198, 9184120), (220, 8265708), (240, 7576899), (242, 7514280), (264, 6888090), (330, 5510472), (360, 5051266), (363, 5009520), (396, 4592060), (440, 4132854), (484, 3757140), (495, 3673648), (528, 3444045), (605, 3005712), (660, 2755236), (720, 2525633), (726, 2504760), (792, 2296030), (880, 2066427), (968, 1878570), (990, 1836824), (1089, 1669840), (1210, 1502856), (1320, 1377618), (1452, 1252380), (1584, 1148015), (1815, 1001904), (1936, 939285), (1980, 918412), (2178, 834920), (2420, 751428), (2640, 688809), (2904, 626190), (3630, 500952), (3960, 459206), (4356, 417460), (4840, 375714), (5445, 333968), (5808, 313095), (7260, 250476), (7920, 229603), (8712, 208730), (9680, 187857), (10890, 166984), (14520, 125238), (17424, 104365), (20873, 87120), (21780, 83492), (29040, 62619), (41746, 43560)]