39229740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19813}}^1$

素因数の和:19839

約数の個数: 72

約数和(自身を含む): 129821328

約数和(自身を除く): 90591588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19813, 39626, 59439, 79252, 99065, 118878, 178317, 198130, 217943, 237756, 297195, 356634, 396260, 435886, 594390, 653829, 713268, 871772, 891585, 1089715, 1188780, 1307658, 1783170, 1961487, 2179430, 2615316, 3269145, 3566340, 3922974, 4358860, 6538290, 7845948, 9807435, 13076580, 19614870, 39229740]

約数ペア:

[(1, 39229740), (2, 19614870), (3, 13076580), (4, 9807435), (5, 7845948), (6, 6538290), (9, 4358860), (10, 3922974), (11, 3566340), (12, 3269145), (15, 2615316), (18, 2179430), (20, 1961487), (22, 1783170), (30, 1307658), (33, 1188780), (36, 1089715), (44, 891585), (45, 871772), (55, 713268), (60, 653829), (66, 594390), (90, 435886), (99, 396260), (110, 356634), (132, 297195), (165, 237756), (180, 217943), (198, 198130), (220, 178317), (330, 118878), (396, 99065), (495, 79252), (660, 59439), (990, 39626), (1980, 19813)]