39724380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 121212000

約数和(自身を除く): 81487620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1109, 1194, 1791, 1990, 2218, 2388, 2985, 3327, 3582, 3980, 4436, 5545, 5970, 6654, 7164, 8955, 9981, 11090, 11940, 13308, 16635, 17910, 19962, 22180, 33270, 35820, 39924, 49905, 66540, 99810, 199620, 220691, 441382, 662073, 882764, 1103455, 1324146, 1986219, 2206910, 2648292, 3310365, 3972438, 4413820, 6620730, 7944876, 9931095, 13241460, 19862190, 39724380]

約数ペア:

[(1, 39724380), (2, 19862190), (3, 13241460), (4, 9931095), (5, 7944876), (6, 6620730), (9, 4413820), (10, 3972438), (12, 3310365), (15, 2648292), (18, 2206910), (20, 1986219), (30, 1324146), (36, 1103455), (45, 882764), (60, 662073), (90, 441382), (180, 220691), (199, 199620), (398, 99810), (597, 66540), (796, 49905), (995, 39924), (1109, 35820), (1194, 33270), (1791, 22180), (1990, 19962), (2218, 17910), (2388, 16635), (2985, 13308), (3327, 11940), (3582, 11090), (3980, 9981), (4436, 8955), (5545, 7164), (5970, 6654)]