9521220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 26974080

約数和(自身を除く): 17452860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 1783, 2670, 3566, 5340, 5349, 7132, 8915, 10698, 17830, 21396, 26745, 35660, 53490, 106980, 158687, 317374, 476061, 634748, 793435, 952122, 1586870, 1904244, 2380305, 3173740, 4760610, 9521220]

約数ペア:

[(1, 9521220), (2, 4760610), (3, 3173740), (4, 2380305), (5, 1904244), (6, 1586870), (10, 952122), (12, 793435), (15, 634748), (20, 476061), (30, 317374), (60, 158687), (89, 106980), (178, 53490), (267, 35660), (356, 26745), (445, 21396), (534, 17830), (890, 10698), (1068, 8915), (1335, 7132), (1780, 5349), (1783, 5340), (2670, 3566)]