177131340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 553297920

約数和(自身を除く): 376166580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 331, 540, 662, 991, 993, 1324, 1655, 1982, 1986, 2973, 2979, 3310, 3964, 3972, 4955, 4965, 5946, 5958, 6620, 8919, 8937, 9910, 9930, 11892, 11916, 14865, 14895, 17838, 17874, 19820, 19860, 26757, 29730, 29790, 35676, 35748, 44595, 44685, 53514, 59460, 59580, 89190, 89370, 107028, 133785, 178380, 178740, 267570, 328021, 535140, 656042, 984063, 1312084, 1640105, 1968126, 2952189, 3280210, 3936252, 4920315, 5904378, 6560420, 8856567, 9840630, 11808756, 14760945, 17713134, 19681260, 29521890, 35426268, 44282835, 59043780, 88565670, 177131340]

約数ペア:

[(1, 177131340), (2, 88565670), (3, 59043780), (4, 44282835), (5, 35426268), (6, 29521890), (9, 19681260), (10, 17713134), (12, 14760945), (15, 11808756), (18, 9840630), (20, 8856567), (27, 6560420), (30, 5904378), (36, 4920315), (45, 3936252), (54, 3280210), (60, 2952189), (90, 1968126), (108, 1640105), (135, 1312084), (180, 984063), (270, 656042), (331, 535140), (540, 328021), (662, 267570), (991, 178740), (993, 178380), (1324, 133785), (1655, 107028), (1982, 89370), (1986, 89190), (2973, 59580), (2979, 59460), (3310, 53514), (3964, 44685), (3972, 44595), (4955, 35748), (4965, 35676), (5946, 29790), (5958, 29730), (6620, 26757), (8919, 19860), (8937, 19820), (9910, 17874), (9930, 17838), (11892, 14895), (11916, 14865)]