12451890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 33022080

約数和(自身を除く): 20570190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 389, 485, 582, 778, 970, 1067, 1167, 1455, 1945, 2134, 2334, 2910, 3201, 3890, 4279, 5335, 5835, 6402, 8558, 10670, 11670, 12837, 16005, 21395, 25674, 32010, 37733, 42790, 64185, 75466, 113199, 128370, 188665, 226398, 377330, 415063, 565995, 830126, 1131990, 1245189, 2075315, 2490378, 4150630, 6225945, 12451890]

約数ペア:

[(1, 12451890), (2, 6225945), (3, 4150630), (5, 2490378), (6, 2075315), (10, 1245189), (11, 1131990), (15, 830126), (22, 565995), (30, 415063), (33, 377330), (55, 226398), (66, 188665), (97, 128370), (110, 113199), (165, 75466), (194, 64185), (291, 42790), (330, 37733), (389, 32010), (485, 25674), (582, 21395), (778, 16005), (970, 12837), (1067, 11670), (1167, 10670), (1455, 8558), (1945, 6402), (2134, 5835), (2334, 5335), (2910, 4279), (3201, 3890)]