209925720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{583127}}^1$

素因数の和:583144

約数の個数: 48

約数和(自身を含む): 682259760

約数和(自身を除く): 472334040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 583127, 1166254, 1749381, 2332508, 2915635, 3498762, 4665016, 5248143, 5831270, 6997524, 8746905, 10496286, 11662540, 13995048, 17493810, 20992572, 23325080, 26240715, 34987620, 41985144, 52481430, 69975240, 104962860, 209925720]

約数ペア:

[(1, 209925720), (2, 104962860), (3, 69975240), (4, 52481430), (5, 41985144), (6, 34987620), (8, 26240715), (9, 23325080), (10, 20992572), (12, 17493810), (15, 13995048), (18, 11662540), (20, 10496286), (24, 8746905), (30, 6997524), (36, 5831270), (40, 5248143), (45, 4665016), (60, 3498762), (72, 2915635), (90, 2332508), (120, 1749381), (180, 1166254), (360, 583127)]