56854890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1439}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 148262400

約数和(自身を除く): 91407510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 1439, 2195, 2634, 2878, 3951, 4317, 4390, 6585, 7195, 7902, 8634, 12951, 13170, 14390, 19755, 21585, 25902, 39510, 43170, 64755, 129510, 631721, 1263442, 1895163, 3158605, 3790326, 5685489, 6317210, 9475815, 11370978, 18951630, 28427445, 56854890]

約数ペア:

[(1, 56854890), (2, 28427445), (3, 18951630), (5, 11370978), (6, 9475815), (9, 6317210), (10, 5685489), (15, 3790326), (18, 3158605), (30, 1895163), (45, 1263442), (90, 631721), (439, 129510), (878, 64755), (1317, 43170), (1439, 39510), (2195, 25902), (2634, 21585), (2878, 19755), (3951, 14390), (4317, 13170), (4390, 12951), (6585, 8634), (7195, 7902)]