51895260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288307}}^1$

素因数の和:288322

約数の個数: 36

約数和(自身を含む): 157416168

約数和(自身を除く): 105520908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288307, 576614, 864921, 1153228, 1441535, 1729842, 2594763, 2883070, 3459684, 4324605, 5189526, 5766140, 8649210, 10379052, 12973815, 17298420, 25947630, 51895260]

約数ペア:

[(1, 51895260), (2, 25947630), (3, 17298420), (4, 12973815), (5, 10379052), (6, 8649210), (9, 5766140), (10, 5189526), (12, 4324605), (15, 3459684), (18, 2883070), (20, 2594763), (30, 1729842), (36, 1441535), (45, 1153228), (60, 864921), (90, 576614), (180, 288307)]