51987240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{144409}}^1$

素因数の和:144426

約数の個数: 48

約数和(自身を含む): 168959700

約数和(自身を除く): 116972460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 144409, 288818, 433227, 577636, 722045, 866454, 1155272, 1299681, 1444090, 1732908, 2166135, 2599362, 2888180, 3465816, 4332270, 5198724, 5776360, 6498405, 8664540, 10397448, 12996810, 17329080, 25993620, 51987240]

約数ペア:

[(1, 51987240), (2, 25993620), (3, 17329080), (4, 12996810), (5, 10397448), (6, 8664540), (8, 6498405), (9, 5776360), (10, 5198724), (12, 4332270), (15, 3465816), (18, 2888180), (20, 2599362), (24, 2166135), (30, 1732908), (36, 1444090), (40, 1299681), (45, 1155272), (60, 866454), (72, 722045), (90, 577636), (120, 433227), (180, 288818), (360, 144409)]