399870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 1067040

約数和(自身を除く): 667170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1481, 2962, 4443, 7405, 8886, 13329, 14810, 22215, 26658, 39987, 44430, 66645, 79974, 133290, 199935, 399870]

約数ペア:

[(1, 399870), (2, 199935), (3, 133290), (5, 79974), (6, 66645), (9, 44430), (10, 39987), (15, 26658), (18, 22215), (27, 14810), (30, 13329), (45, 8886), (54, 7405), (90, 4443), (135, 2962), (270, 1481)]