2905590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 7278336

約数和(自身を除く): 4372746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 4211, 8422, 12633, 21055, 25266, 42110, 63165, 96853, 126330, 193706, 290559, 484265, 581118, 968530, 1452795, 2905590]

約数ペア:

[(1, 2905590), (2, 1452795), (3, 968530), (5, 581118), (6, 484265), (10, 290559), (15, 193706), (23, 126330), (30, 96853), (46, 63165), (69, 42110), (115, 25266), (138, 21055), (230, 12633), (345, 8422), (690, 4211)]