26142780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8221}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 74589984

約数和(自身を除く): 48447204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 8221, 16442, 24663, 32884, 41105, 49326, 82210, 98652, 123315, 164420, 246630, 435713, 493260, 871426, 1307139, 1742852, 2178565, 2614278, 4357130, 5228556, 6535695, 8714260, 13071390, 26142780]

約数ペア:

[(1, 26142780), (2, 13071390), (3, 8714260), (4, 6535695), (5, 5228556), (6, 4357130), (10, 2614278), (12, 2178565), (15, 1742852), (20, 1307139), (30, 871426), (53, 493260), (60, 435713), (106, 246630), (159, 164420), (212, 123315), (265, 98652), (318, 82210), (530, 49326), (636, 41105), (795, 32884), (1060, 24663), (1590, 16442), (3180, 8221)]