1478940

素因数分解:

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

素因数の和:326

約数の個数: 36

約数和(自身を含む): 4167576

約数和(自身を除く): 2688636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 24649, 49298, 73947, 98596, 123245, 147894, 246490, 295788, 369735, 492980, 739470, 1478940]

約数ペア:

[(1, 1478940), (2, 739470), (3, 492980), (4, 369735), (5, 295788), (6, 246490), (10, 147894), (12, 123245), (15, 98596), (20, 73947), (30, 49298), (60, 24649), (157, 9420), (314, 4710), (471, 3140), (628, 2355), (785, 1884), (942, 1570)]