47345940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7109}}^1$

素因数の和:7161

約数の個数: 72

約数和(自身を含む): 147518280

約数和(自身を除く): 100172340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7109, 14218, 21327, 28436, 35545, 42654, 63981, 71090, 85308, 106635, 127962, 142180, 213270, 255924, 263033, 319905, 426540, 526066, 639810, 789099, 1052132, 1279620, 1315165, 1578198, 2367297, 2630330, 3156396, 3945495, 4734594, 5260660, 7890990, 9469188, 11836485, 15781980, 23672970, 47345940]

約数ペア:

[(1, 47345940), (2, 23672970), (3, 15781980), (4, 11836485), (5, 9469188), (6, 7890990), (9, 5260660), (10, 4734594), (12, 3945495), (15, 3156396), (18, 2630330), (20, 2367297), (30, 1578198), (36, 1315165), (37, 1279620), (45, 1052132), (60, 789099), (74, 639810), (90, 526066), (111, 426540), (148, 319905), (180, 263033), (185, 255924), (222, 213270), (333, 142180), (370, 127962), (444, 106635), (555, 85308), (666, 71090), (740, 63981), (1110, 42654), (1332, 35545), (1665, 28436), (2220, 21327), (3330, 14218), (6660, 7109)]