311845980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{4051}}^1$

素因数の和:5346

約数の個数: 48

約数和(自身を含む): 874065024

約数和(自身を除く): 562219044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1283, 2566, 3849, 4051, 5132, 6415, 7698, 8102, 12153, 12830, 15396, 16204, 19245, 20255, 24306, 25660, 38490, 40510, 48612, 60765, 76980, 81020, 121530, 243060, 5197433, 10394866, 15592299, 20789732, 25987165, 31184598, 51974330, 62369196, 77961495, 103948660, 155922990, 311845980]

約数ペア:

[(1, 311845980), (2, 155922990), (3, 103948660), (4, 77961495), (5, 62369196), (6, 51974330), (10, 31184598), (12, 25987165), (15, 20789732), (20, 15592299), (30, 10394866), (60, 5197433), (1283, 243060), (2566, 121530), (3849, 81020), (4051, 76980), (5132, 60765), (6415, 48612), (7698, 40510), (8102, 38490), (12153, 25660), (12830, 24306), (15396, 20255), (16204, 19245)]