1916967540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{243889}}^1$

素因数の和:244032

約数の個数: 48

約数和(自身を含む): 5408504640

約数和(自身を除く): 3491537100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 243889, 487778, 731667, 975556, 1219445, 1463334, 2438890, 2926668, 3658335, 4877780, 7316670, 14633340, 31949459, 63898918, 95848377, 127797836, 159747295, 191696754, 319494590, 383393508, 479241885, 638989180, 958483770, 1916967540]

約数ペア:

[(1, 1916967540), (2, 958483770), (3, 638989180), (4, 479241885), (5, 383393508), (6, 319494590), (10, 191696754), (12, 159747295), (15, 127797836), (20, 95848377), (30, 63898918), (60, 31949459), (131, 14633340), (262, 7316670), (393, 4877780), (524, 3658335), (655, 2926668), (786, 2438890), (1310, 1463334), (1572, 1219445), (1965, 975556), (2620, 731667), (3930, 487778), (7860, 243889)]