305097480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{847493}}^1$

素因数の和:847510

約数の個数: 48

約数和(自身を含む): 991567980

約数和(自身を除く): 686470500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 847493, 1694986, 2542479, 3389972, 4237465, 5084958, 6779944, 7627437, 8474930, 10169916, 12712395, 15254874, 16949860, 20339832, 25424790, 30509748, 33899720, 38137185, 50849580, 61019496, 76274370, 101699160, 152548740, 305097480]

約数ペア:

[(1, 305097480), (2, 152548740), (3, 101699160), (4, 76274370), (5, 61019496), (6, 50849580), (8, 38137185), (9, 33899720), (10, 30509748), (12, 25424790), (15, 20339832), (18, 16949860), (20, 15254874), (24, 12712395), (30, 10169916), (36, 8474930), (40, 7627437), (45, 6779944), (60, 5084958), (72, 4237465), (90, 3389972), (120, 2542479), (180, 1694986), (360, 847493)]