15720210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 47001600

約数和(自身を除く): 31281390

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 67, 79, 90, 99, 110, 134, 135, 158, 165, 198, 201, 237, 270, 297, 330, 335, 395, 402, 474, 495, 594, 603, 670, 711, 737, 790, 869, 990, 1005, 1185, 1206, 1422, 1474, 1485, 1738, 1809, 2010, 2133, 2211, 2370, 2607, 2970, 3015, 3555, 3618, 3685, 4266, 4345, 4422, 5214, 5293, 6030, 6633, 7110, 7370, 7821, 8690, 9045, 10586, 10665, 11055, 13035, 13266, 15642, 15879, 18090, 19899, 21330, 22110, 23463, 26070, 26465, 31758, 33165, 39105, 39798, 46926, 47637, 52930, 58223, 66330, 78210, 79395, 95274, 99495, 116446, 117315, 142911, 158790, 174669, 198990, 234630, 238185, 285822, 291115, 349338, 476370, 524007, 582230, 714555, 873345, 1048014, 1429110, 1572021, 1746690, 2620035, 3144042, 5240070, 7860105, 15720210]

約数ペア:

[(1, 15720210), (2, 7860105), (3, 5240070), (5, 3144042), (6, 2620035), (9, 1746690), (10, 1572021), (11, 1429110), (15, 1048014), (18, 873345), (22, 714555), (27, 582230), (30, 524007), (33, 476370), (45, 349338), (54, 291115), (55, 285822), (66, 238185), (67, 234630), (79, 198990), (90, 174669), (99, 158790), (110, 142911), (134, 117315), (135, 116446), (158, 99495), (165, 95274), (198, 79395), (201, 78210), (237, 66330), (270, 58223), (297, 52930), (330, 47637), (335, 46926), (395, 39798), (402, 39105), (474, 33165), (495, 31758), (594, 26465), (603, 26070), (670, 23463), (711, 22110), (737, 21330), (790, 19899), (869, 18090), (990, 15879), (1005, 15642), (1185, 13266), (1206, 13035), (1422, 11055), (1474, 10665), (1485, 10586), (1738, 9045), (1809, 8690), (2010, 7821), (2133, 7370), (2211, 7110), (2370, 6633), (2607, 6030), (2970, 5293), (3015, 5214), (3555, 4422), (3618, 4345), (3685, 4266)]