38614590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20454

約数の個数: 64

約数和(自身を含む): 117688320

約数和(自身を除く): 79073730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20431, 40862, 61293, 102155, 122586, 143017, 183879, 204310, 286034, 306465, 367758, 429051, 551637, 612930, 715085, 858102, 919395, 1103274, 1287153, 1430170, 1838790, 2145255, 2574306, 2758185, 3861459, 4290510, 5516370, 6435765, 7722918, 12871530, 19307295, 38614590]

約数ペア:

[(1, 38614590), (2, 19307295), (3, 12871530), (5, 7722918), (6, 6435765), (7, 5516370), (9, 4290510), (10, 3861459), (14, 2758185), (15, 2574306), (18, 2145255), (21, 1838790), (27, 1430170), (30, 1287153), (35, 1103274), (42, 919395), (45, 858102), (54, 715085), (63, 612930), (70, 551637), (90, 429051), (105, 367758), (126, 306465), (135, 286034), (189, 204310), (210, 183879), (270, 143017), (315, 122586), (378, 102155), (630, 61293), (945, 40862), (1890, 20431)]