90878004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{120209}}^1$

素因数の和:120229

約数の個数: 48

約数和(自身を含む): 269270400

約数和(自身を除く): 178392396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 120209, 240418, 360627, 480836, 721254, 841463, 1081881, 1442508, 1682926, 2163762, 2524389, 3245643, 3365852, 4327524, 5048778, 6491286, 7573167, 10097556, 12982572, 15146334, 22719501, 30292668, 45439002, 90878004]

約数ペア:

[(1, 90878004), (2, 45439002), (3, 30292668), (4, 22719501), (6, 15146334), (7, 12982572), (9, 10097556), (12, 7573167), (14, 6491286), (18, 5048778), (21, 4327524), (27, 3365852), (28, 3245643), (36, 2524389), (42, 2163762), (54, 1682926), (63, 1442508), (84, 1081881), (108, 841463), (126, 721254), (189, 480836), (252, 360627), (378, 240418), (756, 120209)]