84132180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42491}}^1$

素因数の和:42517

約数の個数: 72

約数和(自身を含む): 278407584

約数和(自身を除く): 194275404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42491, 84982, 127473, 169964, 212455, 254946, 382419, 424910, 467401, 509892, 637365, 764838, 849820, 934802, 1274730, 1402203, 1529676, 1869604, 1912095, 2337005, 2549460, 2804406, 3824190, 4206609, 4674010, 5608812, 7011015, 7648380, 8413218, 9348020, 14022030, 16826436, 21033045, 28044060, 42066090, 84132180]

約数ペア:

[(1, 84132180), (2, 42066090), (3, 28044060), (4, 21033045), (5, 16826436), (6, 14022030), (9, 9348020), (10, 8413218), (11, 7648380), (12, 7011015), (15, 5608812), (18, 4674010), (20, 4206609), (22, 3824190), (30, 2804406), (33, 2549460), (36, 2337005), (44, 1912095), (45, 1869604), (55, 1529676), (60, 1402203), (66, 1274730), (90, 934802), (99, 849820), (110, 764838), (132, 637365), (165, 509892), (180, 467401), (198, 424910), (220, 382419), (330, 254946), (396, 212455), (495, 169964), (660, 127473), (990, 84982), (1980, 42491)]