90915156

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{7723}}^1$

素因数の和:7845

約数の個数: 48

約数和(自身を含む): 237899200

約数和(自身を除く): 146984044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 7723, 11772, 15446, 23169, 30892, 46338, 69507, 92676, 139014, 208521, 278028, 417042, 834084, 841807, 1683614, 2525421, 3367228, 5050842, 7576263, 10101684, 15152526, 22728789, 30305052, 45457578, 90915156]

約数ペア:

[(1, 90915156), (2, 45457578), (3, 30305052), (4, 22728789), (6, 15152526), (9, 10101684), (12, 7576263), (18, 5050842), (27, 3367228), (36, 2525421), (54, 1683614), (108, 841807), (109, 834084), (218, 417042), (327, 278028), (436, 208521), (654, 139014), (981, 92676), (1308, 69507), (1962, 46338), (2943, 30892), (3924, 23169), (5886, 15446), (7723, 11772)]