88565670

素因数分解:

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

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 237127680

約数和(自身を除く): 148562010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 991, 993, 1655, 1982, 1986, 2973, 2979, 3310, 4955, 4965, 5946, 5958, 8919, 8937, 9910, 9930, 14865, 14895, 17838, 17874, 26757, 29730, 29790, 44595, 44685, 53514, 89190, 89370, 133785, 267570, 328021, 656042, 984063, 1640105, 1968126, 2952189, 3280210, 4920315, 5904378, 8856567, 9840630, 14760945, 17713134, 29521890, 44282835, 88565670]

約数ペア:

[(1, 88565670), (2, 44282835), (3, 29521890), (5, 17713134), (6, 14760945), (9, 9840630), (10, 8856567), (15, 5904378), (18, 4920315), (27, 3280210), (30, 2952189), (45, 1968126), (54, 1640105), (90, 984063), (135, 656042), (270, 328021), (331, 267570), (662, 133785), (991, 89370), (993, 89190), (1655, 53514), (1982, 44685), (1986, 44595), (2973, 29790), (2979, 29730), (3310, 26757), (4955, 17874), (4965, 17838), (5946, 14895), (5958, 14865), (8919, 9930), (8937, 9910)]