16438860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 50197056

約数和(自身を除く): 33758196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 337, 542, 674, 813, 1011, 1084, 1348, 1355, 1626, 1685, 2022, 2439, 2710, 3033, 3252, 3370, 4044, 4065, 4878, 5055, 5420, 6066, 6740, 8130, 9756, 10110, 12132, 12195, 15165, 16260, 20220, 24390, 30330, 48780, 60660, 91327, 182654, 273981, 365308, 456635, 547962, 821943, 913270, 1095924, 1369905, 1643886, 1826540, 2739810, 3287772, 4109715, 5479620, 8219430, 16438860]

約数ペア:

[(1, 16438860), (2, 8219430), (3, 5479620), (4, 4109715), (5, 3287772), (6, 2739810), (9, 1826540), (10, 1643886), (12, 1369905), (15, 1095924), (18, 913270), (20, 821943), (30, 547962), (36, 456635), (45, 365308), (60, 273981), (90, 182654), (180, 91327), (271, 60660), (337, 48780), (542, 30330), (674, 24390), (813, 20220), (1011, 16260), (1084, 15165), (1348, 12195), (1355, 12132), (1626, 10110), (1685, 9756), (2022, 8130), (2439, 6740), (2710, 6066), (3033, 5420), (3252, 5055), (3370, 4878), (4044, 4065)]