47305980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7103}}^1$

素因数の和:7155

約数の個数: 72

約数和(自身を含む): 147393792

約数和(自身を除く): 100087812

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, 7103, 14206, 21309, 28412, 35515, 42618, 63927, 71030, 85236, 106545, 127854, 142060, 213090, 255708, 262811, 319635, 426180, 525622, 639270, 788433, 1051244, 1278540, 1314055, 1576866, 2365299, 2628110, 3153732, 3942165, 4730598, 5256220, 7884330, 9461196, 11826495, 15768660, 23652990, 47305980]

約数ペア:

[(1, 47305980), (2, 23652990), (3, 15768660), (4, 11826495), (5, 9461196), (6, 7884330), (9, 5256220), (10, 4730598), (12, 3942165), (15, 3153732), (18, 2628110), (20, 2365299), (30, 1576866), (36, 1314055), (37, 1278540), (45, 1051244), (60, 788433), (74, 639270), (90, 525622), (111, 426180), (148, 319635), (180, 262811), (185, 255708), (222, 213090), (333, 142060), (370, 127854), (444, 106545), (555, 85236), (666, 71030), (740, 63927), (1110, 42618), (1332, 35515), (1665, 28412), (2220, 21309), (3330, 14206), (6660, 7103)]