1320231690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{4889747}}^1$

素因数の和:4889763

約数の個数: 32

約数和(自身を含む): 3520618560

約数和(自身を除く): 2200386870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 4889747, 9779494, 14669241, 24448735, 29338482, 44007723, 48897470, 73346205, 88015446, 132023169, 146692410, 220038615, 264046338, 440077230, 660115845, 1320231690]

約数ペア:

[(1, 1320231690), (2, 660115845), (3, 440077230), (5, 264046338), (6, 220038615), (9, 146692410), (10, 132023169), (15, 88015446), (18, 73346205), (27, 48897470), (30, 44007723), (45, 29338482), (54, 24448735), (90, 14669241), (135, 9779494), (270, 4889747)]