80319870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{297481}}^1$

素因数の和:297497

約数の個数: 32

約数和(自身を含む): 214187040

約数和(自身を除く): 133867170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 297481, 594962, 892443, 1487405, 1784886, 2677329, 2974810, 4462215, 5354658, 8031987, 8924430, 13386645, 16063974, 26773290, 40159935, 80319870]

約数ペア:

[(1, 80319870), (2, 40159935), (3, 26773290), (5, 16063974), (6, 13386645), (9, 8924430), (10, 8031987), (15, 5354658), (18, 4462215), (27, 2974810), (30, 2677329), (45, 1784886), (54, 1487405), (90, 892443), (135, 594962), (270, 297481)]