15980184

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20177}}^1$

素因数の和:20200

約数の個数: 48

約数和(自身を含む): 47216520

約数和(自身を除く): 31236336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 20177, 40354, 60531, 80708, 121062, 161416, 181593, 221947, 242124, 363186, 443894, 484248, 665841, 726372, 887788, 1331682, 1452744, 1775576, 1997523, 2663364, 3995046, 5326728, 7990092, 15980184]

約数ペア:

[(1, 15980184), (2, 7990092), (3, 5326728), (4, 3995046), (6, 2663364), (8, 1997523), (9, 1775576), (11, 1452744), (12, 1331682), (18, 887788), (22, 726372), (24, 665841), (33, 484248), (36, 443894), (44, 363186), (66, 242124), (72, 221947), (88, 181593), (99, 161416), (132, 121062), (198, 80708), (264, 60531), (396, 40354), (792, 20177)]