49748760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138191}}^1$

素因数の和:138208

約数の個数: 48

約数和(自身を含む): 161684640

約数和(自身を除く): 111935880

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, 138191, 276382, 414573, 552764, 690955, 829146, 1105528, 1243719, 1381910, 1658292, 2072865, 2487438, 2763820, 3316584, 4145730, 4974876, 5527640, 6218595, 8291460, 9949752, 12437190, 16582920, 24874380, 49748760]

約数ペア:

[(1, 49748760), (2, 24874380), (3, 16582920), (4, 12437190), (5, 9949752), (6, 8291460), (8, 6218595), (9, 5527640), (10, 4974876), (12, 4145730), (15, 3316584), (18, 2763820), (20, 2487438), (24, 2072865), (30, 1658292), (36, 1381910), (40, 1243719), (45, 1105528), (60, 829146), (72, 690955), (90, 552764), (120, 414573), (180, 276382), (360, 138191)]