2855910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 7153920

約数和(自身を除く): 4298010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 4139, 8278, 12417, 20695, 24834, 41390, 62085, 95197, 124170, 190394, 285591, 475985, 571182, 951970, 1427955, 2855910]

約数ペア:

[(1, 2855910), (2, 1427955), (3, 951970), (5, 571182), (6, 475985), (10, 285591), (15, 190394), (23, 124170), (30, 95197), (46, 62085), (69, 41390), (115, 24834), (138, 20695), (230, 12417), (345, 8278), (690, 4139)]