451140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 1292928

約数和(自身を除く): 841788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 103, 146, 206, 219, 292, 309, 365, 412, 438, 515, 618, 730, 876, 1030, 1095, 1236, 1460, 1545, 2060, 2190, 3090, 4380, 6180, 7519, 15038, 22557, 30076, 37595, 45114, 75190, 90228, 112785, 150380, 225570, 451140]

約数ペア:

[(1, 451140), (2, 225570), (3, 150380), (4, 112785), (5, 90228), (6, 75190), (10, 45114), (12, 37595), (15, 30076), (20, 22557), (30, 15038), (60, 7519), (73, 6180), (103, 4380), (146, 3090), (206, 2190), (219, 2060), (292, 1545), (309, 1460), (365, 1236), (412, 1095), (438, 1030), (515, 876), (618, 730)]