15639012

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 41496000

約数和(自身を除く): 25856988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 177, 199, 222, 236, 333, 354, 398, 444, 531, 597, 666, 708, 796, 1062, 1194, 1332, 1791, 2124, 2183, 2388, 3582, 4366, 6549, 7164, 7363, 8732, 11741, 13098, 14726, 19647, 22089, 23482, 26196, 29452, 35223, 39294, 44178, 46964, 66267, 70446, 78588, 88356, 105669, 132534, 140892, 211338, 265068, 422676, 434417, 868834, 1303251, 1737668, 2606502, 3909753, 5213004, 7819506, 15639012]

約数ペア:

[(1, 15639012), (2, 7819506), (3, 5213004), (4, 3909753), (6, 2606502), (9, 1737668), (12, 1303251), (18, 868834), (36, 434417), (37, 422676), (59, 265068), (74, 211338), (111, 140892), (118, 132534), (148, 105669), (177, 88356), (199, 78588), (222, 70446), (236, 66267), (333, 46964), (354, 44178), (398, 39294), (444, 35223), (531, 29452), (597, 26196), (666, 23482), (708, 22089), (796, 19647), (1062, 14726), (1194, 13098), (1332, 11741), (1791, 8732), (2124, 7363), (2183, 7164), (2388, 6549), (3582, 4366)]