1639349820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3035833}}^1$

素因数の和:3035851

約数の個数: 48

約数和(自身を含む): 5100201120

約数和(自身を除く): 3460851300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3035833, 6071666, 9107499, 12143332, 15179165, 18214998, 27322497, 30358330, 36429996, 45537495, 54644994, 60716660, 81967491, 91074990, 109289988, 136612485, 163934982, 182149980, 273224970, 327869964, 409837455, 546449940, 819674910, 1639349820]

約数ペア:

[(1, 1639349820), (2, 819674910), (3, 546449940), (4, 409837455), (5, 327869964), (6, 273224970), (9, 182149980), (10, 163934982), (12, 136612485), (15, 109289988), (18, 91074990), (20, 81967491), (27, 60716660), (30, 54644994), (36, 45537495), (45, 36429996), (54, 30358330), (60, 27322497), (90, 18214998), (108, 15179165), (135, 12143332), (180, 9107499), (270, 6071666), (540, 3035833)]