31396530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 83203200

約数和(自身を除く): 51806670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1069, 1335, 1958, 2138, 2670, 2937, 3207, 4895, 5345, 5874, 6414, 9790, 10690, 11759, 14685, 16035, 23518, 29370, 32070, 35277, 58795, 70554, 95141, 117590, 176385, 190282, 285423, 352770, 475705, 570846, 951410, 1046551, 1427115, 2093102, 2854230, 3139653, 5232755, 6279306, 10465510, 15698265, 31396530]

約数ペア:

[(1, 31396530), (2, 15698265), (3, 10465510), (5, 6279306), (6, 5232755), (10, 3139653), (11, 2854230), (15, 2093102), (22, 1427115), (30, 1046551), (33, 951410), (55, 570846), (66, 475705), (89, 352770), (110, 285423), (165, 190282), (178, 176385), (267, 117590), (330, 95141), (445, 70554), (534, 58795), (890, 35277), (979, 32070), (1069, 29370), (1335, 23518), (1958, 16035), (2138, 14685), (2670, 11759), (2937, 10690), (3207, 9790), (4895, 6414), (5345, 5874)]