215688840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1797407}}^1$

素因数の和:1797421

約数の個数: 32

約数和(自身を含む): 647066880

約数和(自身を除く): 431378040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1797407, 3594814, 5392221, 7189628, 8987035, 10784442, 14379256, 17974070, 21568884, 26961105, 35948140, 43137768, 53922210, 71896280, 107844420, 215688840]

約数ペア:

[(1, 215688840), (2, 107844420), (3, 71896280), (4, 53922210), (5, 43137768), (6, 35948140), (8, 26961105), (10, 21568884), (12, 17974070), (15, 14379256), (20, 10784442), (24, 8987035), (30, 7189628), (40, 5392221), (60, 3594814), (120, 1797407)]