13404660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 37798656

約数和(自身を除く): 24393996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1423, 1570, 1884, 2355, 2846, 3140, 4269, 4710, 5692, 7115, 8538, 9420, 14230, 17076, 21345, 28460, 42690, 85380, 223411, 446822, 670233, 893644, 1117055, 1340466, 2234110, 2680932, 3351165, 4468220, 6702330, 13404660]

約数ペア:

[(1, 13404660), (2, 6702330), (3, 4468220), (4, 3351165), (5, 2680932), (6, 2234110), (10, 1340466), (12, 1117055), (15, 893644), (20, 670233), (30, 446822), (60, 223411), (157, 85380), (314, 42690), (471, 28460), (628, 21345), (785, 17076), (942, 14230), (1423, 9420), (1570, 8538), (1884, 7115), (2355, 5692), (2846, 4710), (3140, 4269)]