2784390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13259}}^1$

素因数の和:13276

約数の個数: 32

約数和(自身を含む): 7637760

約数和(自身を除く): 4853370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 13259, 26518, 39777, 66295, 79554, 92813, 132590, 185626, 198885, 278439, 397770, 464065, 556878, 928130, 1392195, 2784390]

約数ペア:

[(1, 2784390), (2, 1392195), (3, 928130), (5, 556878), (6, 464065), (7, 397770), (10, 278439), (14, 198885), (15, 185626), (21, 132590), (30, 92813), (35, 79554), (42, 66295), (70, 39777), (105, 26518), (210, 13259)]