65847780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1019}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 200491200

約数和(自身を除く): 134643420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1019, 1077, 1436, 1795, 2038, 2154, 3057, 3231, 3590, 4076, 4308, 5095, 5385, 6114, 6462, 7180, 9171, 10190, 10770, 12228, 12924, 15285, 16155, 18342, 20380, 21540, 30570, 32310, 36684, 45855, 61140, 64620, 91710, 183420, 365821, 731642, 1097463, 1463284, 1829105, 2194926, 3292389, 3658210, 4389852, 5487315, 6584778, 7316420, 10974630, 13169556, 16461945, 21949260, 32923890, 65847780]

約数ペア:

[(1, 65847780), (2, 32923890), (3, 21949260), (4, 16461945), (5, 13169556), (6, 10974630), (9, 7316420), (10, 6584778), (12, 5487315), (15, 4389852), (18, 3658210), (20, 3292389), (30, 2194926), (36, 1829105), (45, 1463284), (60, 1097463), (90, 731642), (180, 365821), (359, 183420), (718, 91710), (1019, 64620), (1077, 61140), (1436, 45855), (1795, 36684), (2038, 32310), (2154, 30570), (3057, 21540), (3231, 20380), (3590, 18342), (4076, 16155), (4308, 15285), (5095, 12924), (5385, 12228), (6114, 10770), (6462, 10190), (7180, 9171)]