30867571

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 8530829

約数列:

[1, 7, 19, 29, 53, 133, 151, 203, 371, 551, 1007, 1057, 1537, 2869, 3857, 4379, 7049, 8003, 10759, 20083, 29203, 30653, 56021, 83201, 152057, 204421, 232087, 582407, 1064399, 1624609, 4409653, 30867571]

約数ペア:

[(1, 30867571), (7, 4409653), (19, 1624609), (29, 1064399), (53, 582407), (133, 232087), (151, 204421), (203, 152057), (371, 83201), (551, 56021), (1007, 30653), (1057, 29203), (1537, 20083), (2869, 10759), (3857, 8003), (4379, 7049)]