1330668

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^2$

素因数の和:93

約数の個数: 54

約数和(自身を含む): 3585036

約数和(自身を除く): 2254368

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1369, 1998, 2738, 2997, 3996, 4107, 5476, 5994, 8214, 8991, 11988, 12321, 16428, 17982, 24642, 35964, 36963, 49284, 73926, 110889, 147852, 221778, 332667, 443556, 665334, 1330668]

約数ペア:

[(1, 1330668), (2, 665334), (3, 443556), (4, 332667), (6, 221778), (9, 147852), (12, 110889), (18, 73926), (27, 49284), (36, 36963), (37, 35964), (54, 24642), (74, 17982), (81, 16428), (108, 12321), (111, 11988), (148, 8991), (162, 8214), (222, 5994), (243, 5476), (324, 4107), (333, 3996), (444, 2997), (486, 2738), (666, 1998), (972, 1369), (999, 1332)]