180142488

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{26903}}^1$

素因数の和:26949

約数の個数: 64

約数和(自身を含む): 516556800

約数和(自身を除く): 336414312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 26903, 53806, 80709, 107612, 161418, 215224, 242127, 322836, 484254, 645672, 726381, 833993, 968508, 1452762, 1667986, 1937016, 2501979, 2905524, 3335972, 5003958, 5811048, 6671944, 7505937, 10007916, 15011874, 20015832, 22517811, 30023748, 45035622, 60047496, 90071244, 180142488]

約数ペア:

[(1, 180142488), (2, 90071244), (3, 60047496), (4, 45035622), (6, 30023748), (8, 22517811), (9, 20015832), (12, 15011874), (18, 10007916), (24, 7505937), (27, 6671944), (31, 5811048), (36, 5003958), (54, 3335972), (62, 2905524), (72, 2501979), (93, 1937016), (108, 1667986), (124, 1452762), (186, 968508), (216, 833993), (248, 726381), (279, 645672), (372, 484254), (558, 322836), (744, 242127), (837, 215224), (1116, 161418), (1674, 107612), (2232, 80709), (3348, 53806), (6696, 26903)]