2189130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 5379264

約数和(自身を除く): 3190134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1697, 3394, 5091, 8485, 10182, 16970, 25455, 50910, 72971, 145942, 218913, 364855, 437826, 729710, 1094565, 2189130]

約数ペア:

[(1, 2189130), (2, 1094565), (3, 729710), (5, 437826), (6, 364855), (10, 218913), (15, 145942), (30, 72971), (43, 50910), (86, 25455), (129, 16970), (215, 10182), (258, 8485), (430, 5091), (645, 3394), (1290, 1697)]