159780210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{72959}}^1$

素因数の和:73042

約数の個数: 32

約数和(自身を含む): 388730880

約数和(自身を除く): 228950670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 72959, 145918, 218877, 364795, 437754, 729590, 1094385, 2188770, 5326007, 10652014, 15978021, 26630035, 31956042, 53260070, 79890105, 159780210]

約数ペア:

[(1, 159780210), (2, 79890105), (3, 53260070), (5, 31956042), (6, 26630035), (10, 15978021), (15, 10652014), (30, 5326007), (73, 2188770), (146, 1094385), (219, 729590), (365, 437754), (438, 364795), (730, 218877), (1095, 145918), (2190, 72959)]