30900768

素因数分解:

$2^5\times 3^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 81416160

約数和(自身を除く): 50515392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 409, 787, 818, 1227, 1574, 1636, 2361, 2454, 3148, 3272, 4722, 4908, 6296, 6544, 9444, 9816, 12592, 13088, 18888, 19632, 25184, 37776, 39264, 75552, 321883, 643766, 965649, 1287532, 1931298, 2575064, 3862596, 5150128, 7725192, 10300256, 15450384, 30900768]

約数ペア:

[(1, 30900768), (2, 15450384), (3, 10300256), (4, 7725192), (6, 5150128), (8, 3862596), (12, 2575064), (16, 1931298), (24, 1287532), (32, 965649), (48, 643766), (96, 321883), (409, 75552), (787, 39264), (818, 37776), (1227, 25184), (1574, 19632), (1636, 18888), (2361, 13088), (2454, 12592), (3148, 9816), (3272, 9444), (4722, 6544), (4908, 6296)]