12258756

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 31987200

約数和(自身を除く): 19728444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 509, 669, 892, 1018, 1338, 1527, 2007, 2036, 2676, 3054, 4014, 4581, 6021, 6108, 8028, 9162, 12042, 13743, 18324, 24084, 27486, 54972, 113507, 227014, 340521, 454028, 681042, 1021563, 1362084, 2043126, 3064689, 4086252, 6129378, 12258756]

約数ペア:

[(1, 12258756), (2, 6129378), (3, 4086252), (4, 3064689), (6, 2043126), (9, 1362084), (12, 1021563), (18, 681042), (27, 454028), (36, 340521), (54, 227014), (108, 113507), (223, 54972), (446, 27486), (509, 24084), (669, 18324), (892, 13743), (1018, 12042), (1338, 9162), (1527, 8028), (2007, 6108), (2036, 6021), (2676, 4581), (3054, 4014)]