12308820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 34637568

約数和(自身を除く): 22328748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 757, 813, 1084, 1355, 1514, 1626, 2271, 2710, 3028, 3252, 3785, 4065, 4542, 5420, 7570, 8130, 9084, 11355, 15140, 16260, 22710, 45420, 205147, 410294, 615441, 820588, 1025735, 1230882, 2051470, 2461764, 3077205, 4102940, 6154410, 12308820]

約数ペア:

[(1, 12308820), (2, 6154410), (3, 4102940), (4, 3077205), (5, 2461764), (6, 2051470), (10, 1230882), (12, 1025735), (15, 820588), (20, 615441), (30, 410294), (60, 205147), (271, 45420), (542, 22710), (757, 16260), (813, 15140), (1084, 11355), (1355, 9084), (1514, 8130), (1626, 7570), (2271, 5420), (2710, 4542), (3028, 4065), (3252, 3785)]