180130215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{7937}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 308629440

約数和(自身を除く): 128499225

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 4539, 7565, 7937, 22695, 23811, 39685, 119055, 134929, 404787, 674645, 706393, 2023935, 2119179, 3531965, 10595895, 12008681, 36026043, 60043405, 180130215]

約数ペア:

[(1, 180130215), (3, 60043405), (5, 36026043), (15, 12008681), (17, 10595895), (51, 3531965), (85, 2119179), (89, 2023935), (255, 706393), (267, 674645), (445, 404787), (1335, 134929), (1513, 119055), (4539, 39685), (7565, 23811), (7937, 22695)]