16173625140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{456109}}^1$

素因数の和:456321

約数の個数: 72

約数和(自身を含む): 49309139880

約数和(自身を除く): 33135514740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 35460, 456109, 912218, 1368327, 1824436, 2280545, 2736654, 4104981, 4561090, 5473308, 6841635, 8209962, 9122180, 13683270, 16419924, 20524905, 27366540, 41049810, 82099620, 89853473, 179706946, 269560419, 359413892, 449267365, 539120838, 808681257, 898534730, 1078241676, 1347802095, 1617362514, 1797069460, 2695604190, 3234725028, 4043406285, 5391208380, 8086812570, 16173625140]

約数ペア:

[(1, 16173625140), (2, 8086812570), (3, 5391208380), (4, 4043406285), (5, 3234725028), (6, 2695604190), (9, 1797069460), (10, 1617362514), (12, 1347802095), (15, 1078241676), (18, 898534730), (20, 808681257), (30, 539120838), (36, 449267365), (45, 359413892), (60, 269560419), (90, 179706946), (180, 89853473), (197, 82099620), (394, 41049810), (591, 27366540), (788, 20524905), (985, 16419924), (1182, 13683270), (1773, 9122180), (1970, 8209962), (2364, 6841635), (2955, 5473308), (3546, 4561090), (3940, 4104981), (5910, 2736654), (7092, 2280545), (8865, 1824436), (11820, 1368327), (17730, 912218), (35460, 456109)]