145389870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{538481}}^1$

素因数の和:538497

約数の個数: 32

約数和(自身を含む): 387707040

約数和(自身を除く): 242317170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 538481, 1076962, 1615443, 2692405, 3230886, 4846329, 5384810, 8077215, 9692658, 14538987, 16154430, 24231645, 29077974, 48463290, 72694935, 145389870]

約数ペア:

[(1, 145389870), (2, 72694935), (3, 48463290), (5, 29077974), (6, 24231645), (9, 16154430), (10, 14538987), (15, 9692658), (18, 8077215), (27, 5384810), (30, 4846329), (45, 3230886), (54, 2692405), (90, 1615443), (135, 1076962), (270, 538481)]