447487020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2486039}}^1$

素因数の和:2486054

約数の個数: 36

約数和(自身を含む): 1357377840

約数和(自身を除く): 909890820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2486039, 4972078, 7458117, 9944156, 12430195, 14916234, 22374351, 24860390, 29832468, 37290585, 44748702, 49720780, 74581170, 89497404, 111871755, 149162340, 223743510, 447487020]

約数ペア:

[(1, 447487020), (2, 223743510), (3, 149162340), (4, 111871755), (5, 89497404), (6, 74581170), (9, 49720780), (10, 44748702), (12, 37290585), (15, 29832468), (18, 24860390), (20, 22374351), (30, 14916234), (36, 12430195), (45, 9944156), (60, 7458117), (90, 4972078), (180, 2486039)]