21639030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103043}}^1$

素因数の和:103060

約数の個数: 32

約数和(自身を含む): 59353344

約数和(自身を除く): 37714314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103043, 206086, 309129, 515215, 618258, 721301, 1030430, 1442602, 1545645, 2163903, 3091290, 3606505, 4327806, 7213010, 10819515, 21639030]

約数ペア:

[(1, 21639030), (2, 10819515), (3, 7213010), (5, 4327806), (6, 3606505), (7, 3091290), (10, 2163903), (14, 1545645), (15, 1442602), (21, 1030430), (30, 721301), (35, 618258), (42, 515215), (70, 309129), (105, 206086), (210, 103043)]