245970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{911}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 656640

約数和(自身を除く): 410670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 911, 1822, 2733, 4555, 5466, 8199, 9110, 13665, 16398, 24597, 27330, 40995, 49194, 81990, 122985, 245970]

約数ペア:

[(1, 245970), (2, 122985), (3, 81990), (5, 49194), (6, 40995), (9, 27330), (10, 24597), (15, 16398), (18, 13665), (27, 9110), (30, 8199), (45, 5466), (54, 4555), (90, 2733), (135, 1822), (270, 911)]