64218390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6883}}^1$

素因数の和:7204

約数の個数: 32

約数和(自身を含む): 154642176

約数和(自身を除く): 90423786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 6883, 9330, 13766, 20649, 34415, 41298, 68830, 103245, 206490, 2140613, 4281226, 6421839, 10703065, 12843678, 21406130, 32109195, 64218390]

約数ペア:

[(1, 64218390), (2, 32109195), (3, 21406130), (5, 12843678), (6, 10703065), (10, 6421839), (15, 4281226), (30, 2140613), (311, 206490), (622, 103245), (933, 68830), (1555, 41298), (1866, 34415), (3110, 20649), (4665, 13766), (6883, 9330)]