56808810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{210403}}^1$

素因数の和:210419

約数の個数: 32

約数和(自身を含む): 151490880

約数和(自身を除く): 94682070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 210403, 420806, 631209, 1052015, 1262418, 1893627, 2104030, 3156045, 3787254, 5680881, 6312090, 9468135, 11361762, 18936270, 28404405, 56808810]

約数ペア:

[(1, 56808810), (2, 28404405), (3, 18936270), (5, 11361762), (6, 9468135), (9, 6312090), (10, 5680881), (15, 3787254), (18, 3156045), (27, 2104030), (30, 1893627), (45, 1262418), (54, 1052015), (90, 631209), (135, 420806), (270, 210403)]