51883380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288241}}^1$

素因数の和:288256

約数の個数: 36

約数和(自身を含む): 157380132

約数和(自身を除く): 105496752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288241, 576482, 864723, 1152964, 1441205, 1729446, 2594169, 2882410, 3458892, 4323615, 5188338, 5764820, 8647230, 10376676, 12970845, 17294460, 25941690, 51883380]

約数ペア:

[(1, 51883380), (2, 25941690), (3, 17294460), (4, 12970845), (5, 10376676), (6, 8647230), (9, 5764820), (10, 5188338), (12, 4323615), (15, 3458892), (18, 2882410), (20, 2594169), (30, 1729446), (36, 1441205), (45, 1152964), (60, 864723), (90, 576482), (180, 288241)]