131639460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8741}}^1$

素因数の和:9004

約数の個数: 48

約数和(自身を含む): 370101312

約数和(自身を除く): 238461852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 8741, 15060, 17482, 26223, 34964, 43705, 52446, 87410, 104892, 131115, 174820, 262230, 524460, 2193991, 4387982, 6581973, 8775964, 10969955, 13163946, 21939910, 26327892, 32909865, 43879820, 65819730, 131639460]

約数ペア:

[(1, 131639460), (2, 65819730), (3, 43879820), (4, 32909865), (5, 26327892), (6, 21939910), (10, 13163946), (12, 10969955), (15, 8775964), (20, 6581973), (30, 4387982), (60, 2193991), (251, 524460), (502, 262230), (753, 174820), (1004, 131115), (1255, 104892), (1506, 87410), (2510, 52446), (3012, 43705), (3765, 34964), (5020, 26223), (7530, 17482), (8741, 15060)]