2887372020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3701759}}^1$

素因数の和:3701784

約数の個数: 48

約数和(自身を含む): 8706539520

約数和(自身を除く): 5819167500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3701759, 7403518, 11105277, 14807036, 18508795, 22210554, 37017590, 44421108, 48122867, 55526385, 74035180, 96245734, 111052770, 144368601, 192491468, 222105540, 240614335, 288737202, 481228670, 577474404, 721843005, 962457340, 1443686010, 2887372020]

約数ペア:

[(1, 2887372020), (2, 1443686010), (3, 962457340), (4, 721843005), (5, 577474404), (6, 481228670), (10, 288737202), (12, 240614335), (13, 222105540), (15, 192491468), (20, 144368601), (26, 111052770), (30, 96245734), (39, 74035180), (52, 55526385), (60, 48122867), (65, 44421108), (78, 37017590), (130, 22210554), (156, 18508795), (195, 14807036), (260, 11105277), (390, 7403518), (780, 3701759)]