72352260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401957}}^1$

素因数の和:401972

約数の個数: 36

約数和(自身を含む): 219469068

約数和(自身を除く): 147116808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401957, 803914, 1205871, 1607828, 2009785, 2411742, 3617613, 4019570, 4823484, 6029355, 7235226, 8039140, 12058710, 14470452, 18088065, 24117420, 36176130, 72352260]

約数ペア:

[(1, 72352260), (2, 36176130), (3, 24117420), (4, 18088065), (5, 14470452), (6, 12058710), (9, 8039140), (10, 7235226), (12, 6029355), (15, 4823484), (18, 4019570), (20, 3617613), (30, 2411742), (36, 2009785), (45, 1607828), (60, 1205871), (90, 803914), (180, 401957)]