262170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{971}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 699840

約数和(自身を除く): 437670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 971, 1942, 2913, 4855, 5826, 8739, 9710, 14565, 17478, 26217, 29130, 43695, 52434, 87390, 131085, 262170]

約数ペア:

[(1, 262170), (2, 131085), (3, 87390), (5, 52434), (6, 43695), (9, 29130), (10, 26217), (15, 17478), (18, 14565), (27, 9710), (30, 8739), (45, 5826), (54, 4855), (90, 2913), (135, 1942), (270, 971)]