30568920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254741}}^1$

素因数の和:254755

約数の個数: 32

約数和(自身を含む): 91707120

約数和(自身を除く): 61138200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254741, 509482, 764223, 1018964, 1273705, 1528446, 2037928, 2547410, 3056892, 3821115, 5094820, 6113784, 7642230, 10189640, 15284460, 30568920]

約数ペア:

[(1, 30568920), (2, 15284460), (3, 10189640), (4, 7642230), (5, 6113784), (6, 5094820), (8, 3821115), (10, 3056892), (12, 2547410), (15, 2037928), (20, 1528446), (24, 1273705), (30, 1018964), (40, 764223), (60, 509482), (120, 254741)]