87393780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3823}}^1$

素因数の和:3965

約数の個数: 72

約数和(自身を含む): 267251712

約数和(自身を除く): 179857932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 3823, 4572, 5715, 7620, 7646, 11430, 11469, 15292, 19115, 22860, 22938, 34407, 38230, 45876, 57345, 68814, 76460, 114690, 137628, 172035, 229380, 344070, 485521, 688140, 971042, 1456563, 1942084, 2427605, 2913126, 4369689, 4855210, 5826252, 7282815, 8739378, 9710420, 14565630, 17478756, 21848445, 29131260, 43696890, 87393780]

約数ペア:

[(1, 87393780), (2, 43696890), (3, 29131260), (4, 21848445), (5, 17478756), (6, 14565630), (9, 9710420), (10, 8739378), (12, 7282815), (15, 5826252), (18, 4855210), (20, 4369689), (30, 2913126), (36, 2427605), (45, 1942084), (60, 1456563), (90, 971042), (127, 688140), (180, 485521), (254, 344070), (381, 229380), (508, 172035), (635, 137628), (762, 114690), (1143, 76460), (1270, 68814), (1524, 57345), (1905, 45876), (2286, 38230), (2540, 34407), (3810, 22938), (3823, 22860), (4572, 19115), (5715, 15292), (7620, 11469), (7646, 11430)]