871140840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7259507}}^1$

素因数の和:7259521

約数の個数: 32

約数和(自身を含む): 2613422880

約数和(自身を除く): 1742282040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7259507, 14519014, 21778521, 29038028, 36297535, 43557042, 58076056, 72595070, 87114084, 108892605, 145190140, 174228168, 217785210, 290380280, 435570420, 871140840]

約数ペア:

[(1, 871140840), (2, 435570420), (3, 290380280), (4, 217785210), (5, 174228168), (6, 145190140), (8, 108892605), (10, 87114084), (12, 72595070), (15, 58076056), (20, 43557042), (24, 36297535), (30, 29038028), (40, 21778521), (60, 14519014), (120, 7259507)]