671388660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{44939}}^1$

素因数の和:45037

約数の個数: 72

約数和(自身を含む): 2061128160

約数和(自身を除く): 1389739500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 44939, 89878, 134817, 179756, 224695, 269634, 404451, 449390, 539268, 674085, 808902, 898780, 1348170, 1617804, 2022255, 2696340, 3729937, 4044510, 7459874, 8089020, 11189811, 14919748, 18649685, 22379622, 33569433, 37299370, 44759244, 55949055, 67138866, 74598740, 111898110, 134277732, 167847165, 223796220, 335694330, 671388660]

約数ペア:

[(1, 671388660), (2, 335694330), (3, 223796220), (4, 167847165), (5, 134277732), (6, 111898110), (9, 74598740), (10, 67138866), (12, 55949055), (15, 44759244), (18, 37299370), (20, 33569433), (30, 22379622), (36, 18649685), (45, 14919748), (60, 11189811), (83, 8089020), (90, 7459874), (166, 4044510), (180, 3729937), (249, 2696340), (332, 2022255), (415, 1617804), (498, 1348170), (747, 898780), (830, 808902), (996, 674085), (1245, 539268), (1494, 449390), (1660, 404451), (2490, 269634), (2988, 224695), (3735, 179756), (4980, 134817), (7470, 89878), (14940, 44939)]