782576910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40823}}^1$

素因数の和:40910

約数の個数: 64

約数和(自身を含む): 2116316160

約数和(自身を除く): 1333739250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 19170, 40823, 81646, 122469, 204115, 244938, 367407, 408230, 612345, 734814, 1102221, 1224690, 1837035, 2204442, 2898433, 3674070, 5511105, 5796866, 8695299, 11022210, 14492165, 17390598, 26085897, 28984330, 43476495, 52171794, 78257691, 86952990, 130429485, 156515382, 260858970, 391288455, 782576910]

約数ペア:

[(1, 782576910), (2, 391288455), (3, 260858970), (5, 156515382), (6, 130429485), (9, 86952990), (10, 78257691), (15, 52171794), (18, 43476495), (27, 28984330), (30, 26085897), (45, 17390598), (54, 14492165), (71, 11022210), (90, 8695299), (135, 5796866), (142, 5511105), (213, 3674070), (270, 2898433), (355, 2204442), (426, 1837035), (639, 1224690), (710, 1102221), (1065, 734814), (1278, 612345), (1917, 408230), (2130, 367407), (3195, 244938), (3834, 204115), (6390, 122469), (9585, 81646), (19170, 40823)]