47028780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{261271}}^1$

素因数の和:261286

約数の個数: 36

約数和(自身を含む): 142654512

約数和(自身を除く): 95625732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 261271, 522542, 783813, 1045084, 1306355, 1567626, 2351439, 2612710, 3135252, 3919065, 4702878, 5225420, 7838130, 9405756, 11757195, 15676260, 23514390, 47028780]

約数ペア:

[(1, 47028780), (2, 23514390), (3, 15676260), (4, 11757195), (5, 9405756), (6, 7838130), (9, 5225420), (10, 4702878), (12, 3919065), (15, 3135252), (18, 2612710), (20, 2351439), (30, 1567626), (36, 1306355), (45, 1045084), (60, 783813), (90, 522542), (180, 261271)]