260858970

素因数分解:

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

素因数の和:40907

約数の個数: 48

約数和(自身を含む): 687802752

約数和(自身を除く): 426943782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 40823, 81646, 122469, 204115, 244938, 367407, 408230, 612345, 734814, 1224690, 1837035, 2898433, 3674070, 5796866, 8695299, 14492165, 17390598, 26085897, 28984330, 43476495, 52171794, 86952990, 130429485, 260858970]

約数ペア:

[(1, 260858970), (2, 130429485), (3, 86952990), (5, 52171794), (6, 43476495), (9, 28984330), (10, 26085897), (15, 17390598), (18, 14492165), (30, 8695299), (45, 5796866), (71, 3674070), (90, 2898433), (142, 1837035), (213, 1224690), (355, 734814), (426, 612345), (639, 408230), (710, 367407), (1065, 244938), (1278, 204115), (2130, 122469), (3195, 81646), (6390, 40823)]