30173045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 46565760

約数和(自身を除く): 16392715

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 157, 289, 323, 595, 665, 785, 1099, 1445, 1615, 2023, 2261, 2669, 2983, 5491, 5495, 10115, 11305, 13345, 14915, 18683, 20881, 27455, 38437, 45373, 50711, 93415, 104405, 192185, 226865, 253555, 317611, 354977, 862087, 1588055, 1774885, 4310435, 6034609, 30173045]

約数ペア:

[(1, 30173045), (5, 6034609), (7, 4310435), (17, 1774885), (19, 1588055), (35, 862087), (85, 354977), (95, 317611), (119, 253555), (133, 226865), (157, 192185), (289, 104405), (323, 93415), (595, 50711), (665, 45373), (785, 38437), (1099, 27455), (1445, 20881), (1615, 18683), (2023, 14915), (2261, 13345), (2669, 11305), (2983, 10115), (5491, 5495)]