39622860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 120805776

約数和(自身を除く): 81182916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 877, 1004, 1255, 1506, 1754, 2259, 2510, 2631, 3012, 3508, 3765, 4385, 4518, 5020, 5262, 7530, 7893, 8770, 9036, 10524, 11295, 13155, 15060, 15786, 17540, 22590, 26310, 31572, 39465, 45180, 52620, 78930, 157860, 220127, 440254, 660381, 880508, 1100635, 1320762, 1981143, 2201270, 2641524, 3301905, 3962286, 4402540, 6603810, 7924572, 9905715, 13207620, 19811430, 39622860]

約数ペア:

[(1, 39622860), (2, 19811430), (3, 13207620), (4, 9905715), (5, 7924572), (6, 6603810), (9, 4402540), (10, 3962286), (12, 3301905), (15, 2641524), (18, 2201270), (20, 1981143), (30, 1320762), (36, 1100635), (45, 880508), (60, 660381), (90, 440254), (180, 220127), (251, 157860), (502, 78930), (753, 52620), (877, 45180), (1004, 39465), (1255, 31572), (1506, 26310), (1754, 22590), (2259, 17540), (2510, 15786), (2631, 15060), (3012, 13155), (3508, 11295), (3765, 10524), (4385, 9036), (4518, 8770), (5020, 7893), (5262, 7530)]