71691930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1663}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 186900480

約数和(自身を除く): 115208550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 479, 958, 1437, 1663, 2395, 2874, 3326, 4311, 4790, 4989, 7185, 8315, 8622, 9978, 14370, 14967, 16630, 21555, 24945, 29934, 43110, 49890, 74835, 149670, 796577, 1593154, 2389731, 3982885, 4779462, 7169193, 7965770, 11948655, 14338386, 23897310, 35845965, 71691930]

約数ペア:

[(1, 71691930), (2, 35845965), (3, 23897310), (5, 14338386), (6, 11948655), (9, 7965770), (10, 7169193), (15, 4779462), (18, 3982885), (30, 2389731), (45, 1593154), (90, 796577), (479, 149670), (958, 74835), (1437, 49890), (1663, 43110), (2395, 29934), (2874, 24945), (3326, 21555), (4311, 16630), (4790, 14967), (4989, 14370), (7185, 9978), (8315, 8622)]