51637890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1321}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 124119936

約数和(自身を除く): 72482046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1303, 1321, 2606, 2642, 3909, 3963, 6515, 6605, 7818, 7926, 13030, 13210, 19545, 19815, 39090, 39630, 1721263, 3442526, 5163789, 8606315, 10327578, 17212630, 25818945, 51637890]

約数ペア:

[(1, 51637890), (2, 25818945), (3, 17212630), (5, 10327578), (6, 8606315), (10, 5163789), (15, 3442526), (30, 1721263), (1303, 39630), (1321, 39090), (2606, 19815), (2642, 19545), (3909, 13210), (3963, 13030), (6515, 7926), (6605, 7818)]